<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0120-548X</journal-id>
<journal-title><![CDATA[Acta Biológica Colombiana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta biol.Colomb.]]></abbrev-journal-title>
<issn>0120-548X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia, Facultad de Ciencias, Departamento de Biología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-548X2010000200001</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[CRIOCONSERVACIÓN DE SEMEN EN PECES: EFECTOS SOBRELA MOVILIDAD ESPERMÁTICA Y LA FERTILIDAD.]]></article-title>
<article-title xml:lang="en"><![CDATA[Semen Cryopreservation in Fish: Effects on Sperm Motility and Fertility.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[MARTÍNEZ]]></surname>
<given-names><![CDATA[JOSÉ GREGORIO]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[PARDO CARRASCO]]></surname>
<given-names><![CDATA[SANDRA]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,FCA/DPA/BIOGEM/ Universidad Nacional de Colombia, Sede Medellín. ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>31</day>
<month>08</month>
<year>2010</year>
</pub-date>
<pub-date pub-type="epub">
<day>31</day>
<month>08</month>
<year>2010</year>
</pub-date>
<volume>15</volume>
<numero>2</numero>
<fpage>3</fpage>
<lpage>24</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-548X2010000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-548X2010000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-548X2010000200001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[La crioconservación de semen de peces, como de otras especies, presenta aún efectos que disminuyen la calidad espermática y comprometen directamente la capacidad de la célula para participar exitosamente en los procesos de fertilización y desarrollo embrionario. Características como movilidad y capacidad de fertilización del espermatozoide son consideradas criterios de calidad que permiten medir el éxito o fracaso del proceso, pues se consideran variables integradoras, siendo indicadores que dependen no de un solo factor sino de la estabilidad y bienestar del conjunto de estructuras, enzimas y compuestos funcionales subcelulares que dan lugar a estas características espermáticas. Daños en la membrana (adenilato ciclasa, canales iónicos, agrupamiento de otras proteínas, entre otras) y su implicación en la ruta de señalización que da lugar a la activación espermática, degradación del ATP, fragmentación del ADN nuclear y mitocondrial (genoma), degradación de enzimas Kinasas y otras proteínas citosólicas (proteoma) son considerados hoy día como algunos de los factores moleculares que más se afectan durante la crioconservación y que disminuyen ostensiblemente la capacidad fertilizante y la movilidad del espermatozoide en los peces. Propuestas sobre los mecanismos moleculares por los cuales se interrelacionan y actúan estos factores subcelulares como consecuencia de la crioconservación, son algunos de los temas tratados en la presente revisión. Comprender los principios y factores que están involucrados en el origen de dichos daños, permitirá mejorar los procesos de crioconservación, haciéndolos menos nocivos y más eficientes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The cryopreservation of semen in fish, as in many species even shows effects that decrease sperm quality and directly engage cell ability to successfully participate in the processes of fertilization and embryonic development. The characteristics such as mobility and fertilizing capacity of fertilization of sperm are considered to be quality criteria that allow to measure the success or failure of the process, since they are considered integrative variables, being indicators that depend not on a single factor, but on the stability and welfare of all structures, enzymes and subcellular functional compounds that give place to these spermatic characteristics. Membrane damage (adenylate cyclase, ion channels, grouping of other proteins, among others) and their implication in the route of signaling pathway leading to spermatic activation, ATP degradation and fragmentation of nuclear and mitochondrial DNA (genome), degradation of kinase enzymes and other cytosolic proteins (proteome) are considered today, as some of the molecular factors that most affect during cryopreservation and markedly decreasing the fertilizing capacity and mobility of sperm in fish. Proposals on the molecular mechanisms, by which these subcellular factors interact and act as consequence of cryopreservation are some of the topics covered in this review. Understanding the principles and factors that are involved in the origin of such damages, will allow to improved cryopreservation processes, making them less harmful and more efficient.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[crioconservación]]></kwd>
<kwd lng="es"><![CDATA[fertilización]]></kwd>
<kwd lng="es"><![CDATA[genoma]]></kwd>
<kwd lng="es"><![CDATA[movilidad espermática]]></kwd>
<kwd lng="es"><![CDATA[proteoma]]></kwd>
<kwd lng="en"><![CDATA[cryopreservation]]></kwd>
<kwd lng="en"><![CDATA[fertilization]]></kwd>
<kwd lng="en"><![CDATA[genome]]></kwd>
<kwd lng="en"><![CDATA[proteome]]></kwd>
<kwd lng="en"><![CDATA[spermatic motility]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <font face="verdana" size="2">      <P align="center"><font size="4"> CRIOCONSERVACI&Oacute;N DE SEMEN EN PECES: EFECTOS SOBRELA MOVILIDAD ESPERM&Aacute;TICA Y LA FERTILIDAD.</font></P >     <p align="center"> Semen Cryopreservation in Fish: Effects on Sperm Motility and Fertility.     <P   >JOS&Eacute; GREGORIO MART&Iacute;NEZ<Sup>1</Sup>, Ing Acu&iacute;cola, M.Sc.; SANDRA PARDO CARRASCO<Sup>1*</Sup>, MVZ, Ph. D. <Sup>1 </Sup>FCA/DPA/BIOGEM/ Universidad Nacional de Colombia, Sede Medell&iacute;n.*Autor para correspondencia: Calle 59A #63-20, bloque 50, of. 313.Tel.: 574 430 90 44, <a href="mailto:scpardoc@unal.edu.co">scpardoc@unal.edu.co</a></P >     <P   >Presentado 12 de octubre de 2009, aceptado 28 de enero de 2010, correcciones 2 de marzo de 2010. </P > <hr size="1">     <P   >RESUMEN </P >     <P   >La crioconservaci&oacute;n de semen de peces, como de otras especies, presenta a&uacute;n efectos que disminuyen la calidad esperm&aacute;tica y comprometen directamente la capacidad de la c&eacute;lula para participar exitosamente en los procesos de fertilizaci&oacute;n y desarrollo embrionario. Caracter&iacute;sticas como movilidad y capacidad de fertilizaci&oacute;n del espermatozoide son consideradas criterios de calidad que permiten medir el &eacute;xito o fracaso del proceso, pues se consideran variables integradoras, siendo indicadores que dependen no de un solo factor sino de la estabilidad y bienestar del conjunto de estructuras, enzimas y compuestos funcionales subcelulares que dan lugar a estas caracter&iacute;sticas esperm&aacute;ticas. Da&ntilde;os en la membrana (adenilato ciclasa, canales i&oacute;nicos, agrupamiento de otras prote&iacute;nas, entre otras) y su implicaci&oacute;n en la ruta de se&ntilde;alizaci&oacute;n que da lugar a la activaci&oacute;n esperm&aacute;tica, degradaci&oacute;n del ATP, fragmentaci&oacute;n del ADN nuclear y mitocondrial (genoma), degradaci&oacute;n de enzimas Kinasas y otras prote&iacute;nas citos&oacute;licas (proteoma) son considerados hoy d&iacute;a como algunos de los factores moleculares que m&aacute;s se afectan durante la crioconservaci&oacute;n y que disminuyen ostensiblemente la capacidad fertilizante y la movilidad del espermatozoide en los peces. Propuestas sobre los mecanismos moleculares por los cuales se interrelacionan y act&uacute;an estos factores subcelulares como consecuencia de la crioconservaci&oacute;n, son algunos de los temas tratados en la presente revisi&oacute;n. Comprender los principios y factores que est&aacute;n involucrados en el origen de dichos da&ntilde;os, permitir&aacute; mejorar los procesos de crioconservaci&oacute;n, haci&eacute;ndolos menos nocivos y m&aacute;s eficientes. </P >     <P   >Palabras clave: crioconservaci&oacute;n, fertilizaci&oacute;n, genoma, movilidad esperm&aacute;tica, proteoma. </P > <hr size="1">     <P   >ABSTRACT </P >     <P   >The cryopreservation of semen in fish, as in many species even shows effects that decrease sperm quality and directly engage cell ability to successfully participate in the processes of fertilization and embryonic development. The characteristics such as mobility and fertilizing capacity of fertilization of sperm are considered to be quality criteria that allow to measure the success or failure of the process, since they are considered integrative variables, being indicators that depend not on a single factor, but on the stability and welfare of all structures, enzymes and subcellular functional compounds that give place to these spermatic characteristics. Membrane damage (adenylate cyclase, ion channels, grouping of other proteins, among others) and their implication in the route of signaling pathway leading to spermatic activation, ATP degradation and fragmentation of nuclear and mitochondrial DNA (genome), degradation of kinase enzymes and other cytosolic proteins (proteome) are considered today, as some of the molecular factors that most affect during cryopreservation and markedly decreasing the fertilizing capacity and mobility of sperm in fish. Proposals on the molecular mechanisms, by which these subcellular factors interact and act as consequence of cryopreservation are some of the topics covered in this review. Understanding the principles and factors that are involved in the origin of such damages, will allow to improved cryopreservation processes, making them less harmful and more efficient. </P >     ]]></body>
<body><![CDATA[<P   >Key words: cryopreservation, fertilization, genome, proteome, spermatic motility </P > <hr size="1">     <P   >INTRODUCCI&Oacute;N </P >     <P   >El &eacute;xito de la piscicultura depende, entre otros factores, de tecnolog&iacute;as confiables de producci&oacute;n de alevinos con calidad y en cantidad suficiente para garantizar la viabilidad del cultivo. Dicha viabilidad ha sido focalizada por la industria pisc&iacute;cola en la calidad de los ovocitos m&aacute;s que en las c&eacute;lulas esperm&aacute;ticas, cuando realmente es la calidad de ambos gametos lo que determina el &eacute;xito o fracaso de la fertilizaci&oacute;n y la sobrevivencia larval (Rurangwa <I>et al.</I>, 2004). </P >     <P   >El buen desempe&ntilde;o productivo de los alevinos y sucalidad, han sido correlacionados como variables dependientes de la nutrici&oacute;n y alimentaci&oacute;n de las larvas (Fern&aacute;ndez <I>etal.</I>, 2009), del manejo en cautiverio (densidad de siembra) (Slembrouck <I>et al.</I>, 2009), o del control de factores f&iacute;sico-qu&iacute;micos del agua (temperatura, salinidad, pH, entre otros) (Ludwig y Lochmann, 2009); sin embargo, actualmente los estudios vienen enfocando sus esfuerzos en demostrar que la calidad de los alevinos posee estrecha relaci&oacute;n con la calidad de los gametos que los originan (Bobe y Labb&eacute;, 2010), los cuales pueden verse afectados por da&ntilde;os celulares y moleculares, desencadenando, probablemente, detrimento de su calidad y por tanto de su viabilidad (Cosson, 2007). Dichos da&ntilde;os pueden ser originados por diversos factores intr&iacute;nsecos, como los ocasionados durante la espermatog&eacute;nesis (Dabrowsky y Ciereszco, 2001) o extr&iacute;nsecos, como los provocados durante procesos de almacenamiento o manipulaci&oacute;n, tal como la crioconservaci&oacute;n del semen (He y Woods, 2004). La crioconservaci&oacute;n es una t&eacute;cnica ampliamente utilizada en la acuicultura para la conservaci&oacute;n de gametos, especialmente de c&eacute;lulas esperm&aacute;ticas (Lahnsteiner <I>et al.</I>, 2000; Velasco-Santamar&iacute;a <I>et al.</I>, 2006; Pan <I>et al.</I>, 2008), constituyendo una herramienta importante para la conservaci&oacute;n de la diversidad (Wildt <I>et al.</I>, 1999; Bobe y Labb&eacute;, 2010) y para la acuicultura (Watson y Holt, 2001). </P >     <P   >Sin embargo, la crioconservaci&oacute;n de semen en peces, como en muchas otras especies, a&uacute;n no es una t&eacute;cnica perfecta, teniendo efectos sobre la calidad esperm&aacute;tica que compromete directamente la capacidad de la c&eacute;lula para participar con &eacute;xito en los procesos de fertilizaci&oacute;n y desarrollo embrionario (Maria <I>etal.</I>, 2006), afectando la calidad morfol&oacute;gica de la larva (Horv&aacute;th y Urbanyi, 2000) y por lo tanto su sobrevivencia. </P >     <P   >De esta forma, entender los mecanismos intracelulares y los factores que puedan estar interviniendo y ocasionando dichos da&ntilde;os, permitir&iacute;a contribuir al desarrollo de protocolos de crioconservaci&oacute;n m&aacute;s exitosos y seguros para el almacenamiento de semen y por tanto de alevinos de mayor calidad. </P >     <P   >El objetivo de esta revisi&oacute;n fue: i) Describir algunos efectos de la crioconservaci&oacute;n del semen sobre la calidad y el desempe&ntilde;o esperm&aacute;tico, particularmente sobre la movilidad y la capacidad fecundante del espermatozoide, y ii) Describir los da&ntilde;os moleculares y celulares que ocurren en el espermatozoide durante la crioconservaci&oacute;n, as&iacute; como los principios f&iacute;sicos y bioqu&iacute;micos que los generan. </P >     <P   >1. CALIDAD ESPERM&Aacute;TICA </P >     <P   >La calidad esperm&aacute;tica ha sido revisada por diversos autores, entre ellos Billard <I>et al.</I>, 1995, Rurangwa <I>et al.</I>, 2004 y m&aacute;s recientemente Bobe y Labb&eacute;, 2010, defini&eacute;ndola, desde un punto de vista biol&oacute;gico, como la habilidad que tiene el espermatozoide para fertilizar exitosamente y subsecuentemente desarrollar un embri&oacute;n normal. Dicha habilidad est&aacute; regida por par&aacute;metros que permiten predecir y determinar el grado de calidad del gameto. </P >     <P   >Las variables que permiten inferir la calidad y bienestar de la c&eacute;lula esperm&aacute;tica son: movilidad, integridad de la membrana plasm&aacute;tica, concentraci&oacute;n de nucle&oacute;tidos (metabolismo energ&eacute;tico), actividad mitocondrial, Integridad de ADN, morfolog&iacute;a y tasa de fertilizaci&oacute;n. Recientemente se ha observado que los da&ntilde;os provocados a c&eacute;lulas esperm&aacute;ticas por pr&aacute;cticas biotecnol&oacute;gicas como la crioconservaci&oacute;n y ginog&eacute;nesis, confieren importancia a estas variables de calidad del espermatozoide y su relaci&oacute;n con el desarrollo embrionario, la malformaci&oacute;n y la sobrevivencia larval (Kato <I>et al.</I>, 2001). </P >     ]]></body>
<body><![CDATA[<P   >1.1 Movilidad esperm&aacute;tica </P >     <P   >La movilidad es la condici&oacute;n por la cual el espermatozoide puede alcanzar el ovocito para lograr exitosamente la fertilizaci&oacute;n (Tabares <I>etal.</I>, 2005) y ha sido considerada como una de las principales variables de calidad esperm&aacute;tica en peces (Rurangwa <I>et al.</I>, 2004), siendo una variable de calidad integradora, al combinar varios componentes celulares (<a href="#fig1">Fig. 1</a>) responsables de la activaci&oacute;n y sostenibilidad de la movilidad y movimiento progresivo del espermatozoide (Bobe y Labb&eacute;, 2010). Los mecanismos involucrados en la activaci&oacute;n de la movilidad esperm&aacute;tica son considerados de vital importancia en la regulaci&oacute;n de procesos como fertilizaci&oacute;n artificial y la crioconservaci&oacute;n (Inaba, 2007; Ohta y Shinriki, 1998). </P >     <p>    <center><a name="fig1"></a><img src="img/revistas/abc/v15n2/v15n2a1f1.jpg"></center></p>     <P   >La activaci&oacute;n de la movilidad esperm&aacute;tica en peces de fertilizaci&oacute;n externa ocurre por los cambios i&oacute;nicos y de osmolaridad que suceden cuando los espermatozoides entran en contacto con el agua una vez liberados en el proceso de reproducci&oacute;n (Linhart <I>et al.</I>, 2002). Adicionalmente han sido reportadas varias glicoprote&iacute;nas como activadoras de la movilidad, sintetizadas en las c&eacute;lulas foliculares y transferidas a la capa externa del ovocito maduro, las cuales durante la reproducci&oacute;n llegan a receptores de la membrana plasm&aacute;tica de los espermatozoides induciendo rutas de se&ntilde;alizaci&oacute;n intracelulares (Oda <I>et al.</I>, 1998). </P >     <p>La activaci&oacute;n esperm&aacute;tica en peces ha sido revisada por algunos autores (Krasznai<I>et al.</I>, 2000; Tabares <I>et al.</I>, 2005; Alavi y Cosson, 2006; Bobe y Labb&eacute;, 2010) encontrando que esta puede depender de la presencia extracelular de iones como Na<Sup>+</Sup>, Ca<Sup>2+ </Sup>o K<Sup>+</Sup>, y, en algunos casos, s&oacute;lo de la variaci&oacute;n de la osmolaridad extracelular originada o no por iones, como lo demuestran Ciereszko <I>et al.</I>, 2000. Sin embargo, el mecanismo transduccional que se genera al interior de la c&eacute;lula no ha sido esclarecido para todas las especies. Existe un modelo basado en la activaci&oacute;n seminal mediada por canales i&oacute;nicos (<a href="#fig2">Fig. 2</a>), que se ha constituido en la base para la comprensi&oacute;n del proceso en peces. As&iacute;, en salm&oacute;nidos, la diminuci&oacute;n en la concentraci&oacute;n de K<Sup>+ </Sup>extracelular (choque hiposm&oacute;tico de K<Sup>+</Sup>) da inicio a la activaci&oacute;n de la movilidad esperm&aacute;tica. El mecanismo consiste en que la disminuci&oacute;n del K<Sup>+ </Sup>extracelular causa un eflujo de K<Sup>+ </Sup>intracelular que consecuentemente, origina una hiperpolarizaci&oacute;n de la membrana, incremento de Ca<Sup>+ </Sup>intracelular (Tanimoto <I>et al.</I>, 1994) y finalmente la s&iacute;ntesis de cAMP acoplada a la activaci&oacute;n de la adenilato ciclasa (Morisawa y Ishida, 1987). El mecanismo por el cual la hiperpolarizacion de la membrana origina la activaci&oacute;n de la adenilato ciclasa es desconocido, sin embargo los canales de potasio mencionados en peces pueden ser similares a los reportados para paramecio, en donde se acoplan a la activaci&oacute;n de la adenilato ciclasa (Izumi <I>et al.</I>, 1999). No obstante, el inicio de la movilidad puede no implicar una ruta de se&ntilde;alizaci&oacute;n dependiente de cAMP, como ocurre en carpa, a pesar de la hiperpolarizaci&oacute;n por eflujo e influjo de iones (Krasznai <I>et al.</I>, 2000). </P >     <p>    <center><a name="fig2"></a><img src="img/revistas/abc/v15n2/v15n2a1f2.jpg"></center></p>     <p>Una vez originado el cAMP en la ruta de se&ntilde;alizaci&oacute;n intracelular, es posible que contin&uacute;e la transducci&oacute;n de se&ntilde;ales por medio de activaci&oacute;n de prote&iacute;nas como la prote&iacute;na Kinasa A (PKA). En salm&oacute;nidos, la subunidad reguladora de la PKA es dependiente de cAMP, y es claramente fosforilada durante la activaci&oacute;n de la movilidad esperm&aacute;tica (Inaba, 2007). Esto se comprob&oacute; mediante microscop&iacute;a electr&oacute;nica observ&aacute;ndose que la PKA se encuentra localizada circundando el brazo externo de la dine&iacute;na, prote&iacute;na que se encuentra formando un complejo con cada uno de los pares de microt&uacute;bulos del axonema flagelar (<a href="#fig1">Fig. 1</a>). Esto concuerda con la fosforilaci&oacute;n de la cadena ligera de la dine&iacute;na que se observa en la activaci&oacute;n de la movilidad (Itoh <I>etal.</I>, 2003). Se sabe a su vez, que la subunidad catal&iacute;tica de PKA, de bajo peso molecular y con una secuencia N-terminal muy corta, est&aacute; involucrada en funciones de anclaje a los microt&uacute;bulos del axonema flagelar (Agust&iacute;n <I>et al.</I>, 2000) posiblemente mediada por la dine&iacute;na. </P >     <p>Por su homolog&iacute;a en cuanto a funci&oacute;n con el brazo externo de la dine&iacute;na en paramecio, cuyo peso es determinado en 29 KDa (Hamasaki <I>et al.</I>, 1991), la fosforilaci&oacute;n de la cadena ligera del brazo externo de la dine&iacute;na en peces, cause posiblemente la activaci&oacute;n del microt&uacute;bulo (Inaba, 2007), originando un proceso de deslizamiento y tensi&oacute;n que resulta en oscilaciones del flagelo (Gibbons, 1989). </P >     ]]></body>
<body><![CDATA[<p>Es claro, que el inicio de la activaci&oacute;n esperm&aacute;tica en peces implica una constante fosforilaci&oacute;n de prote&iacute;nas desde nucle&oacute;tidos como el ATP (Hayashi <I>et al.</I>, 1987), incluso durante el mantenimiento de todo el proceso de movilidad, en el caso de la fosforilaci&oacute;n de la cadena ligera del brazo externo de la dine&iacute;na por parte de la PKA (Inaba, 2007). Una vez activa por la PKA, la dine&iacute;na posee la habilidad para obtener energ&iacute;a en forma constante durante la movilidad a partir de la ruptura de enlaces fosfo&eacute;ster, fen&oacute;meno que depende de su propia capacidad hidrol&iacute;tica del ATP, la cual le permite obtener energ&iacute;a a partir de nucle&oacute;tidos de adenosina trifosfatada, liberando la energ&iacute;a necesaria para cumplir con actividades de trabajo, fuerza y deslizamiento sobre los microt&uacute;bulos; por lo que se le conoce a esta prote&iacute;na como dine&iacute;na-ATPasa (Gibbons, 1989).</P >     <p> Evidentemente, una gran cantidad de ATP es necesaria para la activaci&oacute;n y sostenibilidad de la movilidad esperm&aacute;tica (Cosson <I>et al.</I>, 1991, 1995), el cual es aportado en la mayor&iacute;a de los peces por la mitocondria, por lo que se podr&iacute;a afirmar que su da&ntilde;o afectar&iacute;a negativamente la movilidad. </P >     <p>1.1.1 Efectos de la crioconservaci&oacute;n sobre la movilidad esperm&aacute;tica </P >     <P   >Durante la crioconservaci&oacute;n se pueden originar dos tipos de da&ntilde;os a la mitocondria que afectar&iacute;an la movilidad: un da&ntilde;o directo sobre su ADN o su membrana, y uno indirecto provocado por la fragmentaci&oacute;n del ADN nuclear, del cual depende la mitocondria para obtener algunas prote&iacute;nas que no codifica su genoma (Kurland y Andersson, 2000). </P >     <P   >Durante la crioconservaci&oacute;n de semen en <I>Polyodon spathula </I>se originaron da&ntilde;os a nivel de ADN nuclear, provocando una marcada disminuci&oacute;n de la movilidad esperm&aacute;tica posdescongelaci&oacute;n, causada aparentemente por inadecuada osmolaridad del diluyente y de la concentraci&oacute;n del crioprotector (Li <I>et al.</I>, 2008). En trabajos realizados por Irvine <I>et al.</I>, 2000, se observ&oacute; que semen con alto grado de da&ntilde;o en su ADN present&oacute; baja movilidad y velocidad (Li <I>et al.</I>, 2008). Es posible que el ADN del que se hable en estos casos sea nuclear, el cual desempe&ntilde;a funciones importantes en la codificaci&oacute;n de prote&iacute;nas necesarias para la mitocondria en la cadena respiratoria (Cooper, 1997), pues en las c&eacute;lulas animales la mitocondria s&oacute;lo posee ADN que codifica, en su mayor&iacute;a, para prote&iacute;nas de la respiraci&oacute;n aer&oacute;bica celular que da lugar a la producci&oacute;n de ATP. Estas son por ejemplo las citocromo oxidasas (b y c) y el complejo ATP-sintasa, entre otras prote&iacute;nas de importancia (Andersson <I>et al.</I>, 2003); sin embargo, la mitocondria depende del ADN nuclear para importar otras prote&iacute;nas que le permiten desempe&ntilde;ar su funci&oacute;n energ&eacute;tica, entre ellas, la ADN polimerasa, que participa en la replicaci&oacute;n del genoma mitocondrial, ARN polimerasa, que interviene en la transcripci&oacute;n de genes, las enzimas del ciclo de Krebs, el ciclo de la &uacute;rea y gran cantidad de las prote&iacute;nas de la membrana mitocondrial interna (Cooper, 1997). Considerando que el proceso de respiraci&oacute;n esperm&aacute;tica es importante durante la movilidad para llevar a cabo los procesos de fosforilaci&oacute;n oxidativa (Kopeika <I>et al.</I>, 1997), que ocurre en la mitocondria y que da lugar a la s&iacute;ntesis de ATP, puede suponerse que da&ntilde;os en el ADN, bien sea mitocondrial o especialmente el nuclear por efectos de la crioconservaci&oacute;n, podr&iacute;an afectar la s&iacute;ntesis de prote&iacute;nas involucradas en la producci&oacute;n energ&eacute;tica celular, causando la disminuci&oacute;n de la movilidad esperm&aacute;tica. </P >     <P   >Aunque estas relaciones entre ADN y movilidad esperm&aacute;tica no han sido elucidadas, algunos autores afirman que m&aacute;s all&aacute; de los da&ntilde;os de fragmentaci&oacute;n ocasionados al ADN nuclear, la disminuci&oacute;n en la movilidad debe asociarse m&aacute;s con da&ntilde;os en la mitocondria que con cualquier otro lugar de la c&eacute;lula, reafirmando la condici&oacute;n de esta organela como n&uacute;cleo energ&eacute;tico del espermatozoide (Fraser y Strzezek, 2007) y de cuya disponibilidad de ATP depende la detenci&oacute;n o prolongaci&oacute;n de la movilidad (Dreanno <I>et al.</I>, 1999). </P >     <P   >No obstante, aunque la fragmentaci&oacute;n del ADN se manifiesta en un gran porcentaje de c&eacute;lulas esperm&aacute;ticas cuando son expuestas a radiaci&oacute;n ultravioleta, esta no ocasiona disminuci&oacute;n de la movilidad esperm&aacute;tica en lampreas (Ciereszko <I>et al.</I>, 2005), lo que desvirt&uacute;a la relaci&oacute;n entre el ADN y su injerencia en la generaci&oacute;n de ATP, puesto que la movilidad no deber&iacute;a ocurrir en este caso sin la estabilidad de la mol&eacute;cula gen&oacute;mica. Esto es si consideramos que de la integridad del ADN nuclear o mitocondrial depende la s&iacute;ntesis de prote&iacute;nas para la producci&oacute;n de ATP. Entonces, es posible pensar que al interior de la c&eacute;lula esperm&aacute;tica existan otras fuentes de energ&iacute;a independientes tanto de la fosforilaci&oacute;n oxidativa (a cargo de la mitocondria) como de las prote&iacute;nas codificadas por el genoma esperm&aacute;tico que se requieren en la mitocondria para la generaci&oacute;n de energ&iacute;a durante la movilidad. En espermatozoides de trucha, se ha encontrado la presencia de mol&eacute;culas como la fosfocreatina, un compuesto que sirve como fuente de grupos fosforilos para la s&iacute;ntesis r&aacute;pida y anaer&oacute;bica de ATP a partir de ADP, verific&aacute;ndose su funcionalidad en la movilidad esperm&aacute;tica de esta especie cuando fue adicionado en presencia de ADP a espermatozoides desprovistos de membrana (Saudrais <I>et al.</I>, 1998). </P >     <P   >Al parecer, el grado de fragmentaci&oacute;n del ADN provocado por la crioconservaci&oacute;n puede o no estar correlacionado con la producci&oacute;n de energ&iacute;a para la movilidad esperm&aacute;tica, por lo que en algunos casos la medici&oacute;n directa de los efectos de la crioconservaci&oacute;n sobre la concentraci&oacute;n y disponibilidad de la mol&eacute;cula energ&eacute;tica (ATP), ser&iacute;a el mecanismo m&aacute;s eficiente para predecir la capacidad m&oacute;vil de una c&eacute;lula esperm&aacute;tica posdescongelaci&oacute;n. </P >     <P   >He y Woods, 2004, evaluaron el efecto de la concentraci&oacute;n de algunos crioprotectores sobre el contenido de ATP; as&iacute;, durante la crioconservaci&oacute;n de semen de <I>Morone saxatilis</I>, el dimetilsulf&oacute;xido en una concentraci&oacute;n del 10% permiti&oacute; mantener intacta la membrana plasm&aacute;tica del espermatozoide, aunque disminuy&oacute; significativamente el contenido de ATP mitocondrial y por ende su actividad. Sin embargo, cuando fue utilizada la glicina como crioprotector se increment&oacute; el porcentaje de esperma posdescongelaci&oacute;n con actividad mitocondrial intacta y contenido de ATP, pero disminuy&oacute; significativamente la protecci&oacute;n a la integridad de la membrana plasm&aacute;tica. </P >     <P   >No s&oacute;lo los crioprotectores se consideran causantes del da&ntilde;o al sistema de activaci&oacute;n de la movilidad esperm&aacute;tica, por lo visto, son varios los factores que durante la crioconservaci&oacute;n pueden afectar la movilidad, as&iacute;, en <I>Xiphosphorus helleri </I>esta fue disminuida significativamente por el aumento de la relaci&oacute;n semen: diluyente, sin que la congelaci&oacute;n hubiese sido fuente de variaci&oacute;n (Huang <I>et al.</I>, 2004), por el contrario, en lamprea se demostr&oacute; una disminuci&oacute;n marcada de la movilidad esperm&aacute;tica durante la congelaci&oacute;n conforme aumentaba la fragmentaci&oacute;n de su ADN cuando el semen era almacenado a bajas temperaturas (Ciereszko <I>et al.</I>, 2005). </P >     ]]></body>
<body><![CDATA[<P   >Por otra parte, Zilli <I>et al.</I>, 2005, plantean que no solamente la alteraci&oacute;n en el genoma sino tambi&eacute;n en el proteoma, originada por la crioconservaci&oacute;n, puede causar disminuci&oacute;n de la movilidad esperm&aacute;tica. As&iacute; mismo, los autores formulan que la activaci&oacute;n del genoma es uno de los primeros eventos cr&iacute;ticos en la vida de un nuevo organismo y que el arreglo de la activaci&oacute;n de esos genes debe ser controlado correctamente, evento que depende de los cambios en la estructura de la cromatina y sobre todo de la disponibilidad de prote&iacute;nas involucradas en la expresi&oacute;n g&eacute;nica como son los factores de transcripci&oacute;n (Latham y Schultz, 2001). </P >     <P   >Zilli <I>et al.</I>, 2005, a trav&eacute;s de an&aacute;lisis espectrom&eacute;trico de masa y electroforesis en dos dimensiones, lograron comparar el proteoma esperm&aacute;tico de <I>Dicentrarchus labrax </I>antes y despu&eacute;s de la crioconservaci&oacute;n, encontrando un total de 163 prote&iacute;nas esperm&aacute;ticas en semen fresco y la desaparici&oacute;n de 21 de ellas en semen descongelado. Entre estas prote&iacute;nas degradadas se encuentran factores de transcripci&oacute;n de genes como SBK1, importante durante los eventos de fusi&oacute;n espermatozoide-ovocito. A su vez se detect&oacute; tambi&eacute;n la degradaci&oacute;n de la Ciclina E, que interviene en la activaci&oacute;n de la Ciclina dependiente de Kinasa 2 (cdk2). En la actualidad se sabe que cdk2 fosforila prote&iacute;nas fosfatasas como PP1gamma2, la cual se considera una enzima clave en el desarrollo y regulaci&oacute;n de la movilidad esperm&aacute;tica (Huang y Vijayavaghavan, 2004). De este modo, se concluy&oacute; que disminuciones en la movilidad esperm&aacute;tica de <I>Dicentrarchus labrax </I>posdescongelaci&oacute;n, se atribu&iacute;an a la ausencia y degradaci&oacute;n de prote&iacute;nas como estas, fundamentales en los eventos de se&ntilde;alizaci&oacute;n intracelular que dan lugar a la movilidad esperm&aacute;tica. </P >     <P   >Sin embargo, no en todos los peces la congelaci&oacute;n resulta lesiva. En brema de mar <I>Acanthopagrusschlegeli</I>, la crioconservaci&oacute;n no afect&oacute; significativamente la movilidad esperm&aacute;tica posdescongelaci&oacute;n, a la vez que no indujo mutaciones en su genoma (Hsu <I>et al.</I>, 2008). Esto demuestra que la movilidad puede no siempre verse afectada por el proceso de criogenia, a tal punto que en algunos casos el tipo de crioprotector puede mantener intacta la movilidad posdescongelaci&oacute;n logrando que sea id&eacute;ntica a la del semen fresco. Es el caso que ocurre cuando el DMSO m&aacute;s sucrosa como diluyente, son usados en la congelaci&oacute;n de c&eacute;lulas esperm&aacute;ticas de <I>Maccullochella peelii peelii </I>(Ceccon <I>et al.</I>, 2008). En la mayor&iacute;a de los casos, el DMSO es el crioprotector permeable con mayor &eacute;xito y mejores resultados tanto en peces de agua salada (Suquet <I>et al.</I>, 2000) como de agua dulce (Viveiros y Godinho, 2009) (<a href="#tabla1">Tabla 1</a>). </P >     <p>    <center><a name="tabla1"></a><img src="img/revistas/abc/v15n2/v15n2a1t1.jpg"></center></p>     <P   >No obstante, la toxicidad de este compuesto puede variar entre especies, siendo lesivo para algunas (<a href="#tabla2">Tabla 2</a>), por lo que se debe recurrir a otros crioprotectores diferentes al DMSO, quienes han demostrado tener funciones protectoras que garantizan una mejor integridad de la movilidad posdescongelaci&oacute;n en c&eacute;lulas esperm&aacute;ticas en diferentes peces. </P >     <p>    <center><a name="tabla2"></a><img src="img/revistas/abc/v15n2/v15n2a1t2.jpg"></center></p>     <P   >No es claro a&uacute;n el mecanismo por el cual la presencia de ciertos crioprotectores pueden afectar la movilidad en algunas especies de peces y en otras mantenerla cercana a valores del semen fresco. Adem&aacute;s, se sabe que aun conoci&eacute;ndose la efectividad del crioprotector en una especie de pez, la variaci&oacute;n en su concentraci&oacute;n puede causar efectos t&oacute;xicos que son inversos a los deseados. </P >     <P   >Mediante citometr&iacute;a de flujo se revel&oacute; que un alto porcentaje de c&eacute;lulas esperm&aacute;ticas de <I>Psetta maxima </I>no present&oacute; da&ntilde;os en la membrana plasm&aacute;tica, en la mitocondria, ni sobre la movilidad esperm&aacute;tica en presencia de DMSO (Ogier de Baulny, 1997). Sin embargo, el DMSO se mostr&oacute; t&oacute;xico a altas concentraciones en semen de <I>Lates calcarifer </I>en donde la movilidad posdescongelaci&oacute;n se redujo cuando la concentraci&oacute;n de DMSO fue mayor al 5% (Leung, 1987), evento que ocurri&oacute; igualmente en <I>Mycteroperca bonaci </I>cuando la concentraci&oacute;n se increment&oacute; 30% (Gwo, 1993). Casos similares de disminuci&oacute;n de la movilidad esperm&aacute;tica se han presentado en semen posdescongelaci&oacute;n al utilizar este crioprotector en <I>Sparus aurata </I>(Cabrita <I>et al.</I>, 2005), <I>Prochilodus lineatus </I>(Viveiros <I>et al.</I>, 2009) y <I>Epinephilus marginatus </I>(Cabrita <I>et al.</I>, 2009). Otros crioprotectores han mostrado efectos negativos sobre la movilidad esperm&aacute;tica posdescongelaci&oacute;n, disminuy&eacute;ndola o anul&aacute;ndola por completo (<a href="#tabla3">Tabla 3</a>).</P >     ]]></body>
<body><![CDATA[<p>    <center><a name="tabla3"></a><img src="img/revistas/abc/v15n2/v15n2a1t3.jpg"></center></p>     <p>Es claro hasta ahora que la crioconservaci&oacute;n, en especial el crioprotector, puede causar da&ntilde;os con efectos sobre la movilidad esperm&aacute;tica, sin embargo, el mecanismo por el cual este evento ocurre a nivel subcelular o molecular no es claro, aunque algunos autores mencionan que sus efectos sobre la c&eacute;lula esperm&aacute;tica se dan justo antes de la congelaci&oacute;n, disminuyendo la movilidad (Suquet <I>et al.</I>, 2000). Algunas hip&oacute;tesis plantean la posibilidad que los crioprotectores interact&uacute;en directamente con las reservas de ATP, inestabilizando la mol&eacute;cula energ&eacute;tica y disminuyendo su concentraci&oacute;n en la c&eacute;lula esperm&aacute;tica. As&iacute;, He y Woods, 2004, en <I>Morone saxatilis</I>, encontraron que el nivel de ATP precongelaci&oacute;n disminuy&oacute; considerablemente cuando el DMSO entr&oacute; en contacto con las c&eacute;lulas esperm&aacute;ticas, y que adicionalmente, su descenso se vio a&uacute;n m&aacute;s acentuado despu&eacute;s de la congelaci&oacute;n. De la misma forma Cabrita <I>et al.</I>, 2005 en <I>Sparus aurata</I>, observaron una disminuci&oacute;n del ATP del 53,6%, resultado que se correlacion&oacute; con una marcada disminuci&oacute;n de la movilidad esperm&aacute;tica y despolarizaci&oacute;n de la membrana mitocondrial. Anteriormente, se destac&oacute; la importancia de la membrana plasm&aacute;tica en la ruta de activaci&oacute;n de la movilidad esperm&aacute;tica como portadora de las principales prote&iacute;nas que dan inicio a las se&ntilde;ales transduccionales en este proceso, entre ellas la adenilato ciclasa y los canales i&oacute;nicos. As&iacute;, otra de las posibles causas de la disminuci&oacute;n de la movilidad esperm&aacute;tica puede verse asociada a da&ntilde;os de membrana citoplasm&aacute;tica durante la crioconservaci&oacute;n, las cuales pueden deberse a varios factores: </P > <DL   > <DT   >a. </DT >   <DD   >Modificaci&oacute;n de la bicapa fosfolip&iacute;dica por algunos crioprotectores como el glicerol, considerando su capacidad de insertarse entre los fosfol&iacute;pidos, llegando a afectar las v&iacute;as del metabolismo intermedio (Hammerstedt y Graham, 1992). </DD >   <DT   >b. </DT >   <DD   >Estr&eacute;s t&eacute;rmico de la membrana citoplasm&aacute;tica provocada por la transici&oacute;n de los fosfol&iacute;pidos de fase l&iacute;quida a fase de gel durante la congelaci&oacute;n, excluyendo a las prote&iacute;nas integrales de membrana, agrup&aacute;ndolas y disminuyendo por tanto su actividad catal&iacute;tica o funcional (Labb&eacute; <I>et al.</I>, 1997). </DD >   <DT   >c. </DT >   <DD   >Clusterizaci&oacute;n de prote&iacute;nas integrales de la cara protoplasm&aacute;tica (interna) de la membrana esperm&aacute;tica, causadas por la r&aacute;pida separaci&oacute;n lateral de l&iacute;pidos, posiblemente originado por la alta tasa de congelaci&oacute;n al que se pueda ver sometida la c&eacute;lula esperm&aacute;tica (Drokin <I>et al.</I>, 1998). </DD >   <DT   >d. </DT >   <DD   >Da&ntilde;o mec&aacute;nico por ruptura de la membrana por efectos de la nucleaci&oacute;n y consecuente formaci&oacute;n de cristales de hielo (Darin y White, 1977; Drokin <I>et al.</I>, 1989) </DD >   <DT   >e. </DT >   <DD   >Ruptura de la membrana basada en la transici&oacute;n de la fase termo tr&oacute;pica de l&iacute;pidos de la bicapa. As&iacute;, si el tiempo para la separaci&oacute;n de fases durante la congelaci&oacute;n no es suficiente, pueden originarse poros en la membrana esperm&aacute;tica durante la descongelaci&oacute;n, por el incorrecto agrupamiento lip&iacute;dico (Quinn, 1985). </DD >   <DT   >f. </DT >   <DD   >Ruptura de la membrana durante la congelaci&oacute;n o descongelaci&oacute;n por los procesos de deshidrataci&oacute;n o hidrataci&oacute;n, en los cuales la excesiva fricci&oacute;n del agua al transportarse a trav&eacute;s de la bicapa sobrepasa la capacidad de difusi&oacute;n de la membrana (Muldrew y McGann, 1990). </DD >   <DT   >g. </DT >   <DD   >Formaci&oacute;n de poros de agua en bicapas de palmitoil-fosfatidilcolina, provocadas por la mol&eacute;cula de DMSO, introduci&eacute;ndose inicialmente dentro de la bicapa y ocupando una posici&oacute;n justo por debajo de las cabezas de los grupos de l&iacute;pidos, reduciendo el grosor de la bicapa y ejerciendo compresi&oacute;n sobre las cabezas de los grupos de l&iacute;pidos, lo que reduce su &aacute;rea y disminuye la rigidez de la membrana, produci&eacute;ndose entonces la formaci&oacute;n del poro (Notman <I>et al.</I>, 2006).</DD >     <p>1.2 Fertilizaci&oacute;n </p>      <p>La fertilizaci&oacute;n es definida como el proceso en el cual un gameto haploide masculino interact&uacute;a con uno femenino para formar un cigoto diploide. En este evento el espermatozoide realiza dos grandes contribuciones: proporciona el material gen&eacute;tico paterno al huevo e inicia la ruta de se&ntilde;alizaci&oacute;n intracelular que permite la activaci&oacute;n del ovocito y desarrollo del embri&oacute;n, aportes sin los cuales la fertilizaci&oacute;n no podr&iacute;a darse (Whitaker y Swann, 1993). La capacidad del espermatozoide para desempe&ntilde;ar exitosamente esta funci&oacute;n puede depender, en gran medida, de la activaci&oacute;n de la movilidad originada por el proceso de transducci&oacute;n de se&ntilde;ales, como ya fue descrito anteriormente, lo que demuestra la importancia de las prote&iacute;nas (incluyendo canales i&oacute;nicos y enzimas) y su s&iacute;ntesis celular en la activaci&oacute;n esperm&aacute;tica y la fertilizaci&oacute;n. Estas prote&iacute;nas tienen sus or&iacute;genes en el ADN, cuya naturaleza puede ser de tipo nuclear o mitocondrial y de cuya estabilidad o da&ntilde;o depender&iacute;a la expresi&oacute;n o no de dichas prote&iacute;nas, aspecto que podr&iacute;a afectar la capacidad fertilizante del espermatozoide. </P >     <p>1.2.1 Efectos de la crioconservaci&oacute;n sobre la capacidad fertilizante </P >     <P   >Los da&ntilde;os en ADN causados por la crioconservaci&oacute;n han sido reportados en varias especies animales como peces (Zilli <I>et al.</I>, 2003; Li <I>et al.</I>, 2008), primates (Li <I>et al.</I>, 2007), caprinos (Peris <I>et al.</I>, 2004) e incluso en humanos (Sharma <I>et al.</I>, 2004). </P >     <P   >As&iacute; mismo y con respecto a los da&ntilde;os a nivel de ADN ocasionados por la crioconservaci&oacute;n en semen de peces, Miskolczi <I>et al.</I>, 2005, proponen la hip&oacute;tesis de da&ntilde;o mec&aacute;nico directo por el desarrollo intracelular de hielo, compar&aacute;ndolo con el da&ntilde;o de fractura de ADN que pudiera ocasionar la radiaci&oacute;n. Por otra parte, tambi&eacute;n atribuyen el origen de estos da&ntilde;os a radicales libres de ox&iacute;geno. </P >     <P   >Para evidenciar si los da&ntilde;os en el ADN pueden causar efectos sobre la capacidad fertilizante del espermatozoide, en goldfish Carassius auratus fueron provocados da&ntilde;os en el ADN nuclear por radiaci&oacute;n ultravioleta (UV) sin que esta capacidad fuese afectada (Pachos <I>et al.</I>, 2001). Esto igualmente ocurri&oacute; cuando la fragmentaci&oacute;n del ADN en c&eacute;lulas esperm&aacute;ticas de lamprea marina, provocada por estr&eacute;s oxidativo (per&oacute;xido de hidr&oacute;geno), no tuvo efectos negativos sobre la tasa de fertilizaci&oacute;n (Ciereszko <I>et al.</I>, 2005), sin embargo, la radiaci&oacute;n UV en c&eacute;lulas esperm&aacute;ticas de esta misma especie, produjo una disminuci&oacute;n marcada de la tasa de fertilizaci&oacute;n. </P >     <P   >La crioconservaci&oacute;n origina da&ntilde;os de fragmentaci&oacute;n de ADN similares a los provocados por el per&oacute;xido de hidr&oacute;geno y la radiaci&oacute;n UV (Zilli <I>et al.</I>, 2003) tal y como ocurre en <I>Dicentrarchus labrax </I>(Zilli <I>et al.</I>, 2003) y trucha arco&iacute;ris (Labb&eacute; <I>et al.</I>, 2001), siendo el m&aacute;s com&uacute;n la fragmentaci&oacute;n originada por estr&eacute;s oxidativo a causa de radicales libres de ox&iacute;geno, apareciendo en las primeras etapas de almacenamiento y manipulaci&oacute;n (P&eacute;rez <I>et al.</I>, 2009). Sin embargo, no en todas las especies afecta a la capacidad de fertilizaci&oacute;n del espermatozoide. Suquet <I>et al.</I>, 1998, en <I>Psetta m&aacute;xima </I>y Chereguini <I>et al.</I>, 2002 en <I>Scophthalmus maximus</I>, demostraron que la fertilizaci&oacute;n y otros par&aacute;metros relacionados con el desarrollo larval, fueron similares utilizando semen fresco y crioconservado. Sin embargo, el an&aacute;lisis de ADN en estas c&eacute;lulas no fue realizado. Otros autores afirman que la fragmentaci&oacute;n de ADN puede estar asociada con la disminuci&oacute;n de la habilidad de fertilizaci&oacute;n (Sun <I>et al.</I>, 2000; Gwo <I>et al.</I>, 2003). </P >     ]]></body>
<body><![CDATA[<P   >La no incidencia de la fragmentaci&oacute;n de ADN del espermatozoide sobre la fertilizaci&oacute;n puede deberse a que durante este proceso algunos ovocitos activan el sistema enzim&aacute;tico de reparaci&oacute;n de ADN propio, el cual act&uacute;a sobre el ADN de las c&eacute;lulas esperm&aacute;ticas reparando el da&ntilde;o, permitiendo as&iacute; que se lleve a cabo la fertilizaci&oacute;n y el normal desarrollo del embri&oacute;n (Kopeika <I>et al.</I>, 2004), una habilidad ya conocida para mam&iacute;feros y otros peces (Ashwood y Edwards, 1996; Ahmadi y Ng, 1999). </P >     <P   >Los da&ntilde;os en ADN causados por estr&eacute;s oxidativo y radiaci&oacute;n UV son provocados mediante mecanismos diferentes y por tanto su reparaci&oacute;n por el ovocito tiene v&iacute;as heterog&eacute;neas. As&iacute;, la radiaci&oacute;n UV ocasiona da&ntilde;os por modificaci&oacute;n de las bases como formaci&oacute;n de d&iacute;meros de pirimidinas tipo ciclobutanos, glicoles de timina y fotoproductos de pirimidina-pirimidona (Sancar, 2000), por su parte el estr&eacute;s oxidativo lo genera a partir de radicales libres de ox&iacute;geno o de hidroxilos quienes causan m&aacute;s de 20 diferentes tipos de da&ntilde;o al ADN, especialmente la oxidaci&oacute;n y fragmentaci&oacute;n de los anillos nitrogenados de las bases (Slupphaug <I>et al.</I>, 2003). La Reparaci&oacute;n por Escisi&oacute;n de Base (BER, por sus siglas en Ingl&eacute;s) se constituye en el principal sistema de reparaci&oacute;n del da&ntilde;o generado por la oxidaci&oacute;n del ADN (Brozmanova <I>et al.</I>, 2001). Las principales lesiones que repara BER son la desaminaci&oacute;n, oxidaci&oacute;n y ausencia de bases (Memisoglu y Samson, 2000). BER inicia su acci&oacute;n con el reconocimiento de bases anormales por glicosidasas espec&iacute;ficas y el clivaje de los enlaces glicos&iacute;dicos que unen la base a la columna de az&uacute;car fosfato. Estos sitios son procesados adicionalmente mediante rutas de reparaci&oacute;n (Dianov <I>et al.</I>, 2003). En lamprea marina, se sugiere que BER demuestra ser eficiente en ovocitos y embriones, siendo capaz de reparar serias lesiones causadas por per&oacute;xido de hidr&oacute;geno, un agente oxidante del ADN (Ciereszko <I>et al.</I>, 2005). </P >     <P   >Conservar las caracter&iacute;sticas intactas posdescongelaci&oacute;n que permitan a un espermatozoide lograr con &eacute;xito la fertilizaci&oacute;n, ha sido explicado tambi&eacute;n desde la resistencia celular. De acuerdo con Kopeika y Kopeika, 2007, es posible que las c&eacute;lulas esperm&aacute;ticas posean atributos que les permitan prevenir los da&ntilde;os y desarrollar criorresistencia durante su congelaci&oacute;n. Es as&iacute; como durante la crioconservaci&oacute;n de c&eacute;lulas de <I>Saccharomyces cerevisiae </I>(eucariota), se detect&oacute; mediante microarreglos de ADN, la expresi&oacute;n de algunos genes inducidos por la congelaci&oacute;n, as&iacute; como aquellos relacionados con el rescate celular, defensa y virulencia y metabolismo energ&eacute;tico. Estos genes eran clasificados espec&iacute;ficamente como codificantes de prote&iacute;nas de choque t&eacute;rmico, prote&iacute;nas protectoras del estr&eacute;s oxidativo y enzimas involucradas en el metabolismo de glucosa (Odani <I>et al.</I>, 2003). As&iacute; tambi&eacute;n, en humanos recientemente se ha descubierto un gen codificante para un factor de protecci&oacute;n contra el choque t&eacute;rmico esperm&aacute;tico y que est&aacute; asociado espec&iacute;ficamente al cromosoma Y, denominado HSFY (<I>Y-specific heat shock factor</I>) (Vinci <I>et al.</I>, 2005). Aunque estos mecanismos no han sido identificados aun en peces, es posible que algunos genes similares se est&eacute;n expresando en c&eacute;lulas esperm&aacute;ticas de algunas especies durante la congelaci&oacute;n, variando el nivel de expresi&oacute;n seg&uacute;n la especie, haciendo posible que la fragmentaci&oacute;n sea inhibida o contrarrestada en menor o mayor grado, permitiendo que la fertilizaci&oacute;n no se afecte o se vea alterada (seg&uacute;n el caso de activaci&oacute;n o no de los genes en la especie) por el proceso de crioconservaci&oacute;n al que fue sometido. </P >     <P   >Adicionalmente, existen otros factores externos que tambi&eacute;n pueden proteger la c&eacute;lula esperm&aacute;tica y permitir la garant&iacute;a de eficiencia fertilizante de los espermatozoides. En <I>Morone saxatilis</I>, se encontr&oacute; que a pesar de que la crioconservaci&oacute;n disminu&iacute;a considerablemente la capacidad fertilizante del espermatozoide, esta podr&iacute;a ser mejorada cuando se adicionaba glicina en presencia de DMSO en el diluyente durante la congelaci&oacute;n (He y Woods, 2004), en contraste, en esta misma especie y bajo el mismo experimento, la sola presencia de DMSO (sin glicina), sin importar su concentraci&oacute;n, no garantizaba el incremento de la tasa de fertilizaci&oacute;n. Los autores sugirieron en este caso, que la glicina tiene la habilidad de mejorar la capacidad fertilizante del espermatozoide. Aunque a&uacute;n no se elucida el mecanismo, se afirma que la glicina puede interactuar electrost&aacute;ticamente con los grupos fosfatos de los fosfol&iacute;pidos de la membrana plasm&aacute;tica, formando una capa en la superficie de la misma (Anchordoguy <I>et al</I>., 1988). Hipot&eacute;ticamente este evento podr&iacute;a generar deshidrataci&oacute;n al esperma antes de la congelaci&oacute;n, disminuyendo el punto de congelaci&oacute;n intracelular, haciendo que la tasa de congelaci&oacute;n difiera de aquellas en donde no hay glicina. </P >     <P   >La importancia de la disminuci&oacute;n del punto de congelaci&oacute;n radica en que la presencia de agua intracelular es posiblemente uno de los principales factores responsables de la formaci&oacute;n de cristales de hielo durante la crioconservaci&oacute;n, causando diversos tipos de da&ntilde;os (Viveiros <I>et al.</I>, 2001; Zachariassen, 2000), por lo que la disminuci&oacute;n del agua intracelular facilita la acci&oacute;n del crioprotector interno, permiti&eacute;ndole disminuir m&aacute;s eficientemente el punto de congelaci&oacute;n, adem&aacute;s de proteger al espermatozoide contra otros da&ntilde;os causados por la congelaci&oacute;n (Medina-Robles <I>et al.</I>, 2005), entre ellos da&ntilde;os a la membrana mitocondrial y a la membrana plasm&aacute;tica (Ogier <I>et al.</I>, 1997), esta &uacute;ltima, estrechamente relacionada con eventos de fusi&oacute;n y fertilizaci&oacute;n (Frits y Baren, 2000; Yu <I>et al.</I>, 2002). No obstante la habilidad protectora del DMSO en otras especies resulta ser t&oacute;xico para la c&eacute;lula esperm&aacute;tica. En el pez gato <I>Pelteobagrus fulvidraco</I>, el DMSO e incluso el glicerol disminuyeron significativamente la tasa de fertilizaci&oacute;n, mientras el metanol demostr&oacute; proteger al espermatozoide alcanzando tasas de fertilizaci&oacute;n de hasta el 90% (Pan <I>et al.</I>, 2008). La efectividad y toxicidad de los crioprotectores puede variar de acuerdo a la especie e incluso entre peces y otros animales (Velasco-Santamar&iacute;a <I>et al.</I>, 2006; Horvath <I>et al.</I>, 2003). </P >     <P   >Es posible que la alteraci&oacute;n de otras variables celulares o moleculares est&eacute; interviniendo positiva o negativamente en los &iacute;ndices de fertilizaci&oacute;n esperm&aacute;tica. Para ello, se han intentado establecer relaciones entre la capacidad fertilizante del espermatozoide con el contenido de ATP o con la movilidad (Ogier <I>et al.</I>, 1997), sin embargo, no siempre estas variables pueden correlacionarse, puesto que se ha encontrado que la habilidad para fertilizar un ovocito por parte del espermatozoide depende del conjunto de variables y de otras como la integridad de membrana (Bobe y Labb&eacute;, 2010). En <I>Morone saxatilis </I>se mostr&oacute; que espermatozoides, aparentemente inm&oacute;viles (0%) posdescongelaci&oacute;n, originaron tasas de fertilizaci&oacute;n hasta del 88%. Casos similares se reportan en <I>Ciprinus carpio </I>(Warnecke y Pluta, 2003). </P >     <p>CONCLUSIONES </P >     <p>La revisi&oacute;n permiti&oacute; recopilar y analizar efectos de la crioconservaci&oacute;n sobre la calidad y el desempe&ntilde;o esperm&aacute;tico, los cuales se presentan a trav&eacute;s del modelo conceptual de la <a href="#fig3">figura 3</a>. B&aacute;sicamente se encontr&oacute;, en lo publicado hasta ahora, que los efectos pueden ser de dos tipos: Da&ntilde;os en el genoma y en el proteoma. Los da&ntilde;os en el genoma impiden la replicaci&oacute;n y la transcripci&oacute;n de genes mitocondriales o nucleares e impidiendo, por consiguiente, la s&iacute;ntesis de prote&iacute;nas claves en la producci&oacute;n energ&eacute;tica, trayendo como consecuencia la disminuci&oacute;n de la movilidad o la inmovilidad esperm&aacute;tica, da&ntilde;o que sin embargo puede ser enmendado en algunos casos por los sistemas de reparaci&oacute;n de ADN del ovocito. Los da&ntilde;os en el proteoma se traducen en la interrupci&oacute;n de la cascada de fosforilaci&oacute;n y activaci&oacute;n enzim&aacute;tica, afectando la movilidad del espermatozoide, as&iacute; como su capacidad fertilizante. </P >     <p>    <center><a name="fig3"></a><img src="img/revistas/abc/v15n2/v15n2a1f3.jpg"></center></p>     ]]></body>
<body><![CDATA[<p>BIBLIOGRAF&Iacute;A </P >     <!-- ref --><p>AGUST&Iacute;N JT, WILKERSON CG, WITMAN GB. The unique catalytic subunit of sperm cAMP-dependent protein kinase is the product of an alternative C mRNA expressed specifically in spermatogenic cells. Mol Biol Cell. 2000;11:3031-3044. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000074&pid=S0120-548X201000020000100001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>AHMADI A, NG SC. Fertilizing ability of DNA-damaged spermatozoa, J Exp Zool. 1999;284(6):696-704. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000075&pid=S0120-548X201000020000100002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>ALAVI SMH, COSSON J. Sperm motility in fishes: (II) Effects of ions and osmotic pressure. Cell Biol Int. 2006;30(1):1-14. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000076&pid=S0120-548X201000020000100003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>ALAVI SMH, RODINA M, POLICAR T, LINHART O. Relationship between semen characteristics and body size in <I>Barbus barbus </I>L. (Teleostei: Cyprinidae) and effects of ions and osmolality on sperm motility. Comp Biochem Physiol A Mol Integr Physiol. 2009;153(4):430-437. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000077&pid=S0120-548X201000020000100004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>ANCHORDOGUY T, CARPENTER JF, LOOMIS SH, CROWE JH. Mechanisms of interaction of amino acids with phospholipid bilayers during freezing, Biochem Biophys Acta. 1988;946:299-306. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000078&pid=S0120-548X201000020000100005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>ANDERSSON GE, KARLBERG O, CANBACK B, KURLAND CG. On The Origin Of Mitochondria: A Genomics Perspective. Phil Trans R Soc Lond B Biol Sci. 2003;358:165-179. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000079&pid=S0120-548X201000020000100006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>ASHWOOD-SMITH MJ, EDWARDS RG. DNA repair by oocytes. Mol Hum Reprod. 1996;2:46-51. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000080&pid=S0120-548X201000020000100007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BILLARD R, COSSON J, CRIM LW, SUQUET M. Sperm physiology and quality. In: Bromage NR, Roberts RJ, editores. Broodstock Management and Egg and Larval Quality. Cambridge: Cambridge University Press; 1995. p. 53-76. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000081&pid=S0120-548X201000020000100008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BOBE J, LABB&Eacute; C. Egg and sperm quality in fish. Gen Comp Endocrinol. 2010;165(3):535-48 </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000082&pid=S0120-548X201000020000100009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BROZMANOVA J, DUDAS A, HENRIQUES JA. Repair of oxidative DNA damagean important factor         reducing cancer risk. Neoplasma. 2001;48: 85-93.</P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000083&pid=S0120-548X201000020000100010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BRUCE A, BRAY D. Molecular Biology Of The Cell. New York: Garland Publishing Inc.; 1994. p. 704-715. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000084&pid=S0120-548X201000020000100011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>CABRITA E, ENGROLA S, CONCEI&Ccedil;&Atilde;O LEC, POUS&Atilde;O-FERREIRA P, DINIS MT. Successful cryopreservation of sperm from sex-reversed dusky grouper, <I>Epinephelus marginatus</I>. Aquaculture. 2009;287:152-157. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000085&pid=S0120-548X201000020000100012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>CABRITA E, ROBLES V, CU&Ntilde;ADO S, WALLACE JC, SARASQUETE C, HERR&Aacute;EZ MP. Evaluation of gilthead sea bream, <I>Sparus aurata</I>, sperm quality after cryopreservation in 5 ml macrotubes. Cryobiology. 2005;50:273-284. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000086&pid=S0120-548X201000020000100013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>CAROLSFEL DJ, GODINHO HP, ZANIBONI FILHO E, HARVEY BJ. Cryopreservation of sperm in Brazilian migratory fish conservation. J Fish Biol. 2003;63: 472-489. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000087&pid=S0120-548X201000020000100014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>CECCON-LANES CF, OKAMOTO M, VARONI-CAVALCANTI P, COLLARES T, FARIAS-CAMPOS V, DESCHAMPS JC, <I>et al. </I>Cryopreservation of Brazilian flounder (Paralichthys orbignyanus) sperm. Aquaculture. 2008;275:361-365. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000088&pid=S0120-548X201000020000100015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>CHEREGUINI O, GARC&Iacute;A DE LA BANDA I, RASINES I, FERNANDEZ A. Growth and survival of young turbot (<I>Scophthalmus maximus </I>L.) produced with cryopreserved sperm. Aquac Res. 2002;33:637-641. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000089&pid=S0120-548X201000020000100016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>CIERESZKO A, WOLFE TD, DABROWSKI K. Analysis of DNA damage in sea lamprey (<I>Petromyzon marinus</I>) spermatozoa by UV, hydrogen peroxide, and the toxicant bisazir. Aquat Toxicol. 2005;73:128-38. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000090&pid=S0120-548X201000020000100017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>CIERESZKO A, GLOGOWSKI J, DABROWSKI K. Biochemical characteristics of seminal plasma and spermatozoa of freshwater fishes. In: Tiersch TR and Mazik PM, editors. Cryopreservation in Aquaculture Species. Baton Roue, Louisiana: World Aquaculture Society; 2000. p. 20-48. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000091&pid=S0120-548X201000020000100018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>CIERESZKO A. Effects of extenders and time of storage before freezing on motility and fertilization of cryopreserved Muskellunge spermatozoa. Trans Am Fish Soc. 1999;128:542-548. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000092&pid=S0120-548X201000020000100019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>COOPER GEOFFREY M. The Cell: A Molecular Approach. Washington: ASM Press; 1997. p. 10-12, 391, 392. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000093&pid=S0120-548X201000020000100020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>COSSON J. The motility apparatus of fish spermatozoa. In: Alavi SMH, Cosson JJ, Coward K, Rafiee G, editors. Fishspermatology. Oxford: Alpha Science Int; 2007. p. 281-316. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000094&pid=S0120-548X201000020000100021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>COSSON MP, COSSON J, ANDR&Eacute; F, BILLARD R. cAMP/ATP relationship in the activation of trout sperm motility: their interaction in membrane-deprived models and in live spermatozoa. Cell Motil Cytoskel. 1995;31:159-176. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000095&pid=S0120-548X201000020000100022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>COSSON MP, COSSON J, BILLARD R. cAMP dependence of Movement initiation intact and demembranated trout spermatozoa. Bull Inst Zool Acad Sinica. 1991;16:263-266. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000096&pid=S0120-548X201000020000100023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>CRUZ-CASALLAS PE, PARDO-CARRASCO SC, ARIAS-CASTELLANOS JA, LOMBO-CASTELLANOS PE, LOMBO-RODR&Iacute;GUEZ DA, PARDO-MARI&Ntilde;O JE. Cryopreservation of Yam&uacute; <I>Brycon siebenthalae </I> Milt. J. World Aquacult Soc. 2004; 35: 529-35. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000097&pid=S0120-548X201000020000100024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>DABROWSKI K, CIERESZKO A. Ascorbic acid and reproduction in fish: endocrine regulation and gamete quality. Aquac Res. 2001;32:623-638. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000098&pid=S0120-548X201000020000100025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>DARIN-BENNET A, WHITE IG. Influence of the cholesterol content of mammalian spermatozoa on susceptibility to cold shock. Cryobiology. 1977;24:466-470. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000099&pid=S0120-548X201000020000100026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>DIANOV GL, SLEETH KM, DIANOVA II, ALLINSON SL. Repair of abasic sites in DNA. Mutat Res. 2003;531:157-163. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000100&pid=S0120-548X201000020000100027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>DREANNO C, SEGUIN F, COSSON J, SUQUET M, BILLARD R. Metabolism of turbot (<I>Scophthalmus maximus</I>) spermatozoa: relationship between motility, intracellular nucleotide content, mitochondrial respiration. Mol Reprod Dev. 1999;53: 230-243. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000101&pid=S0120-548X201000020000100028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>DREANNO C, SUQUET M, QUEMENER L, COSSON J, FIERVILLE F, <I>et al. </I>Cryopreservation of turbot (<I>Scophthalmus maximus</I>) spermatozoa. Theriogenology. 1997;48:589-603. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000102&pid=S0120-548X201000020000100029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>DROKIN S, STEIN H, BARTSCHERER H. Effect of cryopreservation on the fine structure of spermatozoa of Rainbow Trout (<I>Oncorhynchus mykiss</I>) and Brown Trout (<I>Salmo trutta </I>F. Fario). Cryobiology. 1998;37:263-270. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000103&pid=S0120-548X201000020000100030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>DROKIN SI, KOPEIKA EF, GRISCHENKO VI. Differences in the resistance to cryopreservation and specificity of lipid content of spermatozoa of marine and freshwater fish species. Rep. USSR Acad. Sci. 1989;304:1493-1496. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000104&pid=S0120-548X201000020000100031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>FERN&Aacute;NDEZ I, PIMENTEL MS, ORTIZ-DELGADO JB, HONTORIA F, SARASQUETE C, EST&Eacute;VEZ A, <i>et al</i><i>. </i>Effect of dietary vitamin A on Senegalese sole (<i>Solea senegalensis</i>)             skeletogenesis and larval quality. Aquaculture. 2009;295(3):250-265.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000105&pid=S0120-548X201000020000100032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>FOGLI DA SILVEIRA W, KAVAMOTO ET, NARAHARA MY. Avaliacao da qualidade e crio-preservacao em forma de   -pellets- do semen do bagre, <i>Rhamdia hilarii </i>(Valenciennes,         1840). Bol Inst Pesca. 1985;12:7-11.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000106&pid=S0120-548X201000020000100033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>FRASER L, STRZEZEK J. Effect of different procedures of ejaculate collection, extenders and packages on DNA integrity of boar spermatozoa following freezing-thawing. Anim Reprod Sci. 2007;99:317-329. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000107&pid=S0120-548X201000020000100034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>FRITS MF, BAREN MG. Dynamic of the mammalian sperm plasma membrane in the process of fertilization. Biochem Biophys Acta. 2000;1469:197-235. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000108&pid=S0120-548X201000020000100035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>GIBBONS IR. Microtuble-based motility: an overview of a fast-moving field. In: Warner FD, Satir P and Gibbons IR, editores. Cell movement: the dynein ATPases. New York: Alan R, Liss; 1989. p. 3-24. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000109&pid=S0120-548X201000020000100036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>GWO JC, STRAWN K, LONGNECKER MT, ARNOLD CR. Cryopreservation of Atlantic croaker spermatozoa. Aquaculture. 1991;94:355-375. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000110&pid=S0120-548X201000020000100037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>GWO JC, WU CY, CHANG WS, CHENG HY. Evaluation of damage in Pacific oyster (<I>Crassostrea gigas</I>) spermatozoa before and after cryopreservation using comet assay. Cryo Lett. 2003;24:171-180. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000111&pid=S0120-548X201000020000100038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>GWO JC. Cryopreservation of black grouper (<I>Epinephelusmalabaricus</I>)spermatozoa. Theriogenology. 1993;39:1331-1342. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000112&pid=S0120-548X201000020000100039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>HAMMERSTEDT RH, GRAHAM JK. Cryopreservation of poultry sperm: the enigma of glycerol. Cryobiology. 1992;29:26-38. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000113&pid=S0120-548X201000020000100040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>HAYASHI H, YAMAMOTO K, YONEKAWA H, MORISAWA M. Involvement of tyrosine protein kinase in the initiation of flagellar movement in rainbow trout spermatozoa. J Biol Chem. 1987;262:16692-16698. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000114&pid=S0120-548X201000020000100041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>HE S, WOODS LC. Changes in motility, ultrastructure, and fertilization capacity of striped bass <I>Morone saxatilis </I>spermatozoa following cryopreservation. Aquaculture. 2004;236:677-686. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000115&pid=S0120-548X201000020000100042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>HAMASAKI T, BARKALOW K, RICHMOND J, SATIR P. cAMP-stimulated phosphorylation of an axonemal polypeptide that copurifies with the 22S dynein arm regulates microtubule translocation velocity and swimming speed in Paramecium. Proc Natl Acad Sci USA. 1991;88:7918-7922. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000116&pid=S0120-548X201000020000100043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>HORV&Aacute;TH A, MISKOLCZI E, URBANYI B. Cryopreservation of common carp sperm. Aquat Lives Resou. 2003;16:457-460. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000117&pid=S0120-548X201000020000100044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>HORV&Aacute;TH A, URB&Aacute;NYI B. The effect of cryoprotectants on the motility and fertilizing capacity of cryopreserved African catfish clarias gariepinus (Burchell 1822) sperm. Aquac Res. 2000;31:317-324. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000118&pid=S0120-548X201000020000100045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>HSU TH, LIN KH, GWO JC. Genetic integrity of black sea bream (<I>Acanthopagrus schlegeli</I>) sperm following Cryopreservation. J Appl. Ichthyol. 2008;24:456-459. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000119&pid=S0120-548X201000020000100046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>HUANG C, DONG Q, WALTER RB, TIERSCH TR. Initial studies on sperm cryopreservation of alive bearing fish, the greens word tail <I>Xiphophorus helleri</I>. Theriogenology. 2004;62:179-194. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000120&pid=S0120-548X201000020000100047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>HUANG Z, VIJAYARAGHAVAN S. Increased phosphorylation of a distinct subcellular pool of protein phosphatase, PP1gamma2, during epididymal sperm maturation. Biol Reprod. 2004;70:439-447. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000121&pid=S0120-548X201000020000100048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>INABA K. Molecular mechanisms of the activation of flagellar motility in sperm. In: Alavi SMH, Cosson JJ, Coward K, Rafiee G, editores. Fish Spermatology. Oxford UK: Alpha Science Inc; 2007. p. 267-279. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000122&pid=S0120-548X201000020000100049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>IRVINE DS, TWIGG JP, GORDON EL, FULTON N, MILNE PA, AITKEN RJ. DNA integrity in human sperm: relationships with semen quality. J Androl. 2000;21:33-44. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000123&pid=S0120-548X201000020000100050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>ITOH A, INABA K, OHTAKE H, FUJINOKI M, MORISAWA M. Characterization of cAMP dependent protein kinase catalytic subunit from rainbow trout sperm. Biochem Biophys Res Commun. 2003;305:855-861. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000124&pid=S0120-548X201000020000100051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>IZUMI H, MARIAN T, INABA K, OKA Y, MORISAWA M. Membrane hyperpolarization by sperm activating and attracting factor increases cAMP level and activates sperm motility in the ascidian Ciona intestianalis. Dev Biol. 1999;213:246-256. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000125&pid=S0120-548X201000020000100052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>KATO K, MURATA O, YAMAMOTO S, MIYASHITA S, KUMAI H. Viability, growth and external morphology of meiotic and mitoticgynogenetic diploids red sea bream, Pagrus major. J Appl Ichthyol. 2001;17(3):97-103. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000126&pid=S0120-548X201000020000100053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>KOCH JFA, VIVEIROS ATM, MARIA AN, ORFAO LH. Diluidores e crioprotetores na criopreservacao do semen de piapara <I>Leporinus obtusidens</I>. In: Proceedings of the 44th meeting of the Brazilian Animal Science Society, Jaboticabal, SP, Brazil. 2007. p. 1-3. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000127&pid=S0120-548X201000020000100054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>KOPEIKA E Y KOPEIKA J. Variability of sperm quality after cryopreservation in fish. En: Alavi SMH, Cosson JJ, Coward K, Rafiee G, editores. Fish Spermatology. Oxford UK: Alpha Science Inc; 2007. p. 347-396. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000128&pid=S0120-548X201000020000100055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>KOPEIKA EF, CHEREPANOV VV, DZUBA BB, TSVETKOVA LI. Oxygen and fish spermatozoa cryoresistance. 34th Annual Meeting of the society for Cryobiology, Barcelona, Espa&ntilde;a; 1997. p. 8-12. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000129&pid=S0120-548X201000020000100056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>KOPEIKA J, KOPEIKA E, ZHANG T, RAWSON DM, HOLT WV. Effect of DNA repair inhibitor (3-aminobenzamide) on genetic stability of loach (<I>Misgurnus fossilis</I>) embryos derived from cryopreserved sperm. Theriogenology. 2004;61:1661-1673. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000130&pid=S0120-548X201000020000100057&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>KRASZNAI Z, MARIAN T, IZUMI H, DAMJANOVICH S, BALKAY L, TRON L, MORISAWA M. Membrane hyperpolarization removes inactivation of Ca2+ channels, leading to Ca2+ influx and subsequent initiatiation of sperm motility in the common carp. Proc Natl Acad Sci USA. 2000;97:2052-2057. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000131&pid=S0120-548X201000020000100058&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>KURLAND CG, ANDERSSON SGE. Origin And Evolution Of The Mitochondrial Proteome. Microbiol. Mol Biol Rev. 2000;64:786-820. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000132&pid=S0120-548X201000020000100059&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>LABB&Eacute; C, CROWE LM, CROWET JH. Stability of the lipid component of Trout sperm plasma membrane during freeze - thawing. Criobiology. 1997;34:176-182. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000133&pid=S0120-548X201000020000100060&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>LABB&Eacute; C, MARTORIATI A, DEVAUX A, MAISSE G. Effect of sperm cryopreservation on sperm DNA stability and progeny development in rainbow trout. Mol Reprod Dev. 2001;60:397-404. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000134&pid=S0120-548X201000020000100061&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>LAHNSTEINER F, BERGER B, HORVARTH A, URBANYI B, WEISMANN T. Criopreservation of spermatozoa in cyprinid fishes. Theriogenolgy. 2000;54:1477-1498. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000135&pid=S0120-548X201000020000100062&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>LATHAM KE, SCHULTZ RM. Embryonic genome activation. Front Biosci. 2001;6:748-759. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000136&pid=S0120-548X201000020000100063&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>LEUNG LKP. Cryopreservation of spermatozoa of the barramundi, Lates calcarifer (Teleostei: Centropomidae). Aquaculture. 1987;64:243-247. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000137&pid=S0120-548X201000020000100064&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>LI P, WEI Q, LIU L. DNA integrity of <I>Polyodon spathula </I>cryopreserved sperm. J Appl Ichthyol. 2008;24:121-125. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000138&pid=S0120-548X201000020000100065&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>LI MW, MEYERS S; TOLLNER TL, OVERSTREET JW. Damage to chromosomes and DNA of rhesus monkey sperm following cryopreservation. J Androl. 2007;28:493-501. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000139&pid=S0120-548X201000020000100066&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>LINHART O, COSSON J, MIMS SD, SHELTON WL, RODINA M. Effects of ions on the motility of fresh and demembranated paddlefish (<I>Polyodon spathula</I>) spermatozoa. Reprod. 2002;124:713-719. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000140&pid=S0120-548X201000020000100067&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>LUDWIG GM, LOCHMANN SE. Effect of Temperature on Larval Sunshine Bass Growth and Survival to the Fingerling Stage. N Am J Aquacult. 2009;71:260-266. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000141&pid=S0120-548X201000020000100068&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>MAISSE G, LABBE C. OGIER DE BAULNY B, LEVERONI S, HAFFRAY P. Cryoconservation du sperme et des embryons de poisons. INRA Productions Animales. 1998;11:57-65. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000142&pid=S0120-548X201000020000100069&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>MARIA AN, VIVEIROS ATM, FREITAS RTF, OLIVEIRA AV. Extenders and cryoprotectants for cooling and freezing of piracanjuba (<I>Brycon orbignyanus</I>) semen, an endangered Brazilian teleost fish. Aquaculture. 2006;260:298-306. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000143&pid=S0120-548X201000020000100070&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>MCNIVEN MA, GALLANT RK, RICHARDSON GF. Dimethyl-acetamide as a cryoprotectant for rainbow trout spermatozoa, Theriogenology. 1993;40:943-948. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000144&pid=S0120-548X201000020000100071&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>MEDINA RV, VELAZCO SY, CRUZ CP. Aspectos generales de la crioconservaci&oacute;n esperm&aacute;tica de peces tele&oacute;steos. Rev Col Cienc Pec. 2005;18:34-48. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000145&pid=S0120-548X201000020000100072&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>MEMISOGLU A, SAMSON L. Contribution of Base Excision Repair, Nucleotide Excision Repair, and DNA Recombination to Alkylation Resistance of the Fission Yeast Schizosaccharomyces pombe. J Bacteriol. 2000;182:2104-2112. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000146&pid=S0120-548X201000020000100073&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>MISKOLCZI E, MIHALFFY S, PATA KV, URBANYI B, HORV&Aacute;TH A. Examination of larval malformation in african catfish (<I>Clarias gariepinus</I>) following fertilization with cryoconserved sperm. Aquaculture. 2005;247:119-125. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000147&pid=S0120-548X201000020000100074&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>MORISAWA M, ISHIDA K. Short-term changes in levels of cyclic AMP, adenylate cyclase, and phosphodiesterase during the initiation of sperm motility in rainbow trout. J Exp Zool. 1987;242:199-204. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000148&pid=S0120-548X201000020000100075&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>MORISAWA M, ODA S, YOSHIDA M, TAKAI H. Transmembrane signal transduction for the regulation of sperm motility in fishes and ascidians. In: C. Gagnon, editor. The male gamete from basic science to clinical applications. Vienna, IL: Cache River Press; 1999. p. 149-160. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000149&pid=S0120-548X201000020000100076&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>MULDREW K, MCGANN LE. Mechanisms of intracellular ice formation. Biophys J. 1990;57:525-532.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000150&pid=S0120-548X201000020000100077&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>NOTMAN R, NORO M, O MALLEY B, ANWAR J. Molecular Basis for Dimethylsulfoxide (DMSO) Action on Lipid Membranes. JACS Communications. 2006. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000151&pid=S0120-548X201000020000100078&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>ODA S, IGARASHI Y, MANAKA K, KOIBUCHI N, SAKAI-SAWADA M, SAKAI K, <I>et al. </I>Sperm-activiting proteins obtained from the herring eggs are homologous to trypsin inhibitors and synthesized in follicle cells. Dev Biol. 1998;204:55-63. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000152&pid=S0120-548X201000020000100079&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>ODANI M, KOMATSU Y, OKA S, IWAHASHI H. Screening of genes that respond to cryopreservation stress using yeast DNA microarrays. Cryobiology. 2003;47:155-164. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000153&pid=S0120-548X201000020000100080&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>OGIER DE BAULNY B, LE-VERN Y, KERBOEUF D, MAISSE G. Flow cytometric evaluation of mitochondrial activity and membrane integrity in fresh and cryopreserved Rainbow trout (<I>Oncorhynchus mykiss</I>) spermatozoa. Cryobiology. 1997;34:141-149. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000154&pid=S0120-548X201000020000100081&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>OHTA H, SHINRIKI Y. Changes in osmotic pressure that trigger the initiation of sperm motility in the river sculpin <I>Cottus hangiongensis</I>. Fish Phys Bioch. 1998;18:29-35. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000155&pid=S0120-548X201000020000100082&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>PACHOS I, NATSIS L, NATHANAILIDES C, KGOLOU I, KOLETTAS E. Induction of gynogenesis and androgenenesis in goldfish <I>Carassius auratus </I>(Var. Oranda). Reproduction Domestic Animal. 2001;36:195-198. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000156&pid=S0120-548X201000020000100083&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>PAN J, DING S, GE J, YAN W, HAO C, CHEN J, <I>et al. </I>Development of cryopreservation for maintaining yellow catfish <I>Pelteobagrus fulvidraco </I>sperm. Aquaculture. 2008;279:173-176. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000157&pid=S0120-548X201000020000100084&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>P&Eacute;REZ-CEREZALES S, MART&Iacute;NEZ-P&Aacute;RAMO S, CABRITA E, MART&Iacute;NEZ-PASTOR F, DE-PAZ P, HERR&Aacute;EZ MP. Evaluation of oxidative DNA damage promoted by storage in sperm from sex-reversed rainbow trout. Theriogenology. 2009;71:605-613. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000158&pid=S0120-548X201000020000100085&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>PERIS SI, MORRIER A, DUFOUR M, BAILEY JL. Cryopreservation of ram semen facilitates sperm DNA damage: relationship between sperm andrological parameters and the sperm chromatin structure assay. J Androl. 2004;25:224-233. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000159&pid=S0120-548X201000020000100086&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>PILLAI MC, YANAGIMACHI R, CHERR GN. In vivo and in vitro initiation of sperm motility using fresh and cryopreserved gametes from pacific Herring Clupea pallasi. J Exp Zool. 1994;269:62-68. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000160&pid=S0120-548X201000020000100087&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>QUINN PJA. Lipid-phase separation model of low temperature damage to biological membrane. Cryobiology. 1985;22:128-146. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000161&pid=S0120-548X201000020000100088&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>RURANGWA E, KIME DE, OLLEVIER F, NASH JP. The measurement of sperm motility and factors affecting sperm quality in cultured fish. Aquaculture. 2004;234:1-28. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000162&pid=S0120-548X201000020000100089&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>SANCAR GB. Enzymatic photoreactivation: 50 years and counting. Mutat. Res. 2000;451:25-37. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000163&pid=S0120-548X201000020000100090&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>SAUDRAIS C, FIERVILLE F, CIBERT C, LOIR M, LE RUMEUR E, COSSON J. The use of creatine-phosphate plus ADP as energy source for motility of membrane deprived trout spermatozoa. Cell Motil. Cytoskeleton. 1998;41:91-106. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000164&pid=S0120-548X201000020000100091&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>SHARMA RK, SAID T, AGARWAL A. Sperm DNA damage and its clinical relevance in assessing reproductive outcome. Asian J. Androl. 2004;6:139-148. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000165&pid=S0120-548X201000020000100092&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>SLEMBROUCK J, BARAS E, SUBAGJA J, HUNG LT, LEGENDRE M. Survival, growth and food conversion of cultured larvae of <I>Pangasianodon hypophthalmus</I>, depending on feeding level, prey density and fish density. Aquaculture. 2009;294:52-59. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000166&pid=S0120-548X201000020000100093&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>SLUPPHAUG G, KAVLI B, KROKAN HE. The interacting pathways for prevention and repair of oxidative DNA damage. Mutat Res. 2003;531:231-251. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000167&pid=S0120-548X201000020000100094&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>SUN JG, JURISICOVA A, CASPER RF. Detection of deoxyribonucleic acid fragmentation in human sperm: correlation with fertilization in vitro. J Androl. 2000;21:33-44. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000168&pid=S0120-548X201000020000100095&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>SUQUET M, DREANNO C, DORANGE G, NORMANT Y, QUEMENER L, GAIGNON JL, <I>et al. </I>The ageing phenomenon of turbot spermatozoa: effects on morphology, motility and concentration, intracellular ATP content, fertilization, and storage capacities. J Fish Biol. 1998;52:31-41. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000169&pid=S0120-548X201000020000100096&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>SUQUET M, DREANNO C, FAUVEL C, COSSON J Y BILLARD R. Cryopreservation of sperm in marine fish. Aquaculture Res. 2000;31:231- 243. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000170&pid=S0120-548X201000020000100097&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>TABARES CJ, TARAZONA A, OLIVERA A. Fisiolog&iacute;a de la activaci&oacute;n del esperma-tozoide en peces de agua dulce. Rev Col Cienc Pec. 2005;18:149-161. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000171&pid=S0120-548X201000020000100098&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>TANIMOTO S, KUDO Y, NAKAZAWA T, MORISAWA M. Implication that potassium flux and increase in intracellular calcium are necessary for the initiation of sperm motility in salmonid fishes. Mol Reprod Dev. 1994;39:409-414. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000172&pid=S0120-548X201000020000100099&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>THOROGOOD J, BLACKSHAW A. Factors affecting the activation, motility, and cryopreservation of the spermatozoa of the yellowfin bream, <I>Acanthopagrus australis </I>(Guu ther). Aquacult. Fish Manage. 1992;23:337-44. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000173&pid=S0120-548X201000020000100100&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>TIERSCH TR, <I>et al. </I>Cryopreservation of sperm of the endangered Razorback sucker. Trans. Am. Fish Soc. 1998;127:95-104. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000174&pid=S0120-548X201000020000100101&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>VELASCO-SANTAMAR&Iacute;A YM, MEDINA-ROBLES VM, CRUZ-CASALLAS EP. Cryopreservation of yam&uacute; (<I>Brycon amazonicus</I>) sperm for large scale fertilization. Aquaculture. 2006; 256:267-271. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000175&pid=S0120-548X201000020000100102&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>VINCI G, RAICU F, POPA L, POPA O, COCOS R, MCELREAVEY KA. Deletion of a novel heat shock gene on the Y chromosome associated with azoospermia. Mo. Hum. Reprod. 2005;11:295-298. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000176&pid=S0120-548X201000020000100103&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>VIVEIROS ATM, ORF&Atilde;O LH, MARIA AN, ALLAMAN IB. A simple, inexpensive and successful freezing method for curimba <I>Prochilodus lineatus </I>(Characiformes) semen. Anim Reprod Sci. 2008b;112:293-300. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000177&pid=S0120-548X201000020000100104&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>VIVEIROS ATM, LOCK EJ, WOELDERS H, KOMEN J. Influence of cooling rates and plunging temperatures in an interrupted slow-freezing procedure for semen of the African catfish, <I>Clarias gariepinus</I>. Cryobiology. 2001;43:276-287. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000178&pid=S0120-548X201000020000100105&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>VIVEIROS ATM, GODINHOS HP. Sperm quality and cryopreservation of Brazilian freshwater fish species: a review. Fish Physiol Biochem. 2009;35:137-150. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000179&pid=S0120-548X201000020000100106&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>VIVEIROS ATM, OLIVEIRA AV, MARIA AN, ORFAO LH, SOUZA JC. Sensibilidade dos espermatozoides de dourado (<I>Salminus brasiliensis</I>) a diferentes solu&ccedil;&otilde;es crioprotetoras. Arq Bras Med Vet Zootec. 2009b;61(4):883-889. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000180&pid=S0120-548X201000020000100107&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>WARNECKE D, PLUTA H-J. Motility and fertilizing capacity of frozen/thawed common carp (<I>Cyprinus carpio </I>L.) sperm using dimethyl-acetamide as the main cryoprotectant. Aquaculture. 2003;215:167-185. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000181&pid=S0120-548X201000020000100108&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>WATSON PF, HOLT WV, editores. Cryobanking the Genetic Resource, Wildlife Conservation for the Future. London, UK: Taylor and Francis; 2001. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000182&pid=S0120-548X201000020000100109&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>WHITAKER M, SWANN K. Lighting the fuse at fertilization. Development. 1993; 117:1-12. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000183&pid=S0120-548X201000020000100110&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>WILDT DE, WEMMER C. Sex and wildlife: the role of reproductive science in conservation. Biodivers Conserv. 1999;8:965-976. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000184&pid=S0120-548X201000020000100111&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>WITHLER FC, LIM LC. Preliminary observations of chilled and deep-frozen storage of grouper (<I>Epinephelus tauvina</I>) sperm. Aquaculture. 1982;27:389-392. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000185&pid=S0120-548X201000020000100112&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>YAO Z, CRIM LW, RICHARDSON GF, EMERSON CJ. Cryopreservation, motility and ultraestructure of sperm from the ocean pout (<I>Macrozoarces americanus </I>L.), an internally fertilizing marine teleost. In: FW Goetz &amp; P Thomas, editores. Reproductive Physiology of Fish. Proceedings of the Fifth international Symposium. Austin, TX; 1995. p. 149. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000186&pid=S0120-548X201000020000100113&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>YU S, KOJIMA N, HAKOMORI SI, KUDO S, INOUE S, INOUE Y. Binding of rainbow trout sperm to egg is mediated by strong carbohydrate-tocarbohydrate interaction between (KDN)GM3 (deaminated neuraminyl ganglioside) and Gg3-like epitope. Proc Natl Acad Sci USA. 2002;99:2854-2859. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000187&pid=S0120-548X201000020000100114&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>ZACHARIASSEN KE, KRISTIANSEN E. Ice nucleation and antinucleation in nature. Cryobiology. 2000;41:257-279. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000188&pid=S0120-548X201000020000100115&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>ZILLI L, SCHIAVONE R, ZONNO V, ROSSANO R, STORELLI C, VILELLA S. Effect of cryopreservation on Sea Bass sperm protein. Biol Reprod. 2005;72:1262-1267. </P >     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000189&pid=S0120-548X201000020000100116&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>ZILLI L, SCHIAVONE R, ZONNO V, STORELLI C, VILELLA S. Evaluation of DNA damage in <I>Dicentrarchus labrax </I>sperm following cryopreservation. J Cryobiology. 2003; 47: 227-235. </P > </DL> </font>     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000190&pid=S0120-548X201000020000100117&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[AGUSTÍN]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[WILKERSON]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
<name>
<surname><![CDATA[WITMAN]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The unique catalytic subunit of sperm cAMP-dependent protein kinase is the product of an alternative C mRNA expressed specifically in spermatogenic cells.]]></article-title>
<source><![CDATA[Mol Biol Cell.]]></source>
<year>2000</year>
<numero>11</numero>
<issue>11</issue>
<page-range>3031-3044</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[AHMADI]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Fertilizing ability of DNA-damaged spermatozoa,]]></article-title>
<source><![CDATA[J Exp Zool.]]></source>
<year>1999</year>
<volume>284</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>696-704</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ALAVI]]></surname>
<given-names><![CDATA[SMH]]></given-names>
</name>
<name>
<surname><![CDATA[COSSON]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sperm motility in fishes:: (II) Effects of ions and osmotic pressure.]]></article-title>
<source><![CDATA[Cell Biol Int.]]></source>
<year>2006</year>
<volume>30</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-14</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ALAVI]]></surname>
<given-names><![CDATA[SMH]]></given-names>
</name>
<name>
<surname><![CDATA[RODINA]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[POLICAR]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[LINHART]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Relationship between semen characteristics and body size in Barbus barbus L. (Teleostei: Cyprinidae) and effects of ions and osmolality on sperm motility.]]></article-title>
<source><![CDATA[Comp Biochem Physiol A Mol Integr Physiol.]]></source>
<year>2009</year>
<volume>153</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>430-437</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ANCHORDOGUY]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[CARPENTER]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[LOOMIS]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[CROWE]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mechanisms of interaction of amino acids with phospholipid bilayers during freezing,]]></article-title>
<source><![CDATA[Biochem Biophys Acta.]]></source>
<year>1988</year>
<numero>946</numero>
<issue>946</issue>
<page-range>299-306.</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ANDERSSON]]></surname>
<given-names><![CDATA[GE]]></given-names>
</name>
<name>
<surname><![CDATA[KARLBERG]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[CANBACK]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[KURLAND]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[On The Origin Of Mitochondria:: A Genomics Perspective.]]></article-title>
<source><![CDATA[Phil Trans R Soc Lond B Biol Sci.]]></source>
<year>2003</year>
<numero>358</numero>
<issue>358</issue>
<page-range>165-179</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ASHWOOD-SMITH]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[EDWARDS]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[DNA repair by oocytes.]]></article-title>
<source><![CDATA[Mol Hum Reprod.]]></source>
<year>1996</year>
<numero>2</numero>
<issue>2</issue>
<page-range>46-51</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BILLARD]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[COSSON]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[CRIM]]></surname>
<given-names><![CDATA[LW]]></given-names>
</name>
<name>
<surname><![CDATA[SUQUET]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sperm physiology and quality.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Bromage]]></surname>
<given-names><![CDATA[NR]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<source><![CDATA[Broodstock Management and Egg and Larval Quality.]]></source>
<year>1995</year>
<page-range>53-76</page-range><publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BOBE]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[LABBÉ]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Egg and sperm quality in fish.]]></article-title>
<source><![CDATA[Gen Comp Endocrinol.]]></source>
<year>2010</year>
<volume>165</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>535-48</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BROZMANOVA]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[DUDAS]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[HENRIQUES]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Repair of oxidative DNA damagean important factor reducing cancer risk.]]></article-title>
<source><![CDATA[Neoplasma.]]></source>
<year>2001</year>
<numero>48</numero>
<issue>48</issue>
<page-range>85-93.</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BRUCE]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[BRAY]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<source><![CDATA[Molecular Biology Of The Cell.]]></source>
<year>1994</year>
<page-range>704-715</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Garland Publishing Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CABRITA]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[ENGROLA]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[CONCEIÇÃO]]></surname>
<given-names><![CDATA[LEC]]></given-names>
</name>
<name>
<surname><![CDATA[POUSÃO-FERREIRA]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[DINIS]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Successful cryopreservation of sperm from sex-reversed dusky grouper, Epinephelus marginatus.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>2009</year>
<numero>287</numero>
<issue>287</issue>
<page-range>152-157</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CABRITA]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[ROBLES]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[CUÑADO]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[WALLACE]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[SARASQUETE]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[HERRÁEZ]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evaluation of gilthead sea bream, Sparus aurata, sperm quality after cryopreservation in 5 ml macrotubes.]]></article-title>
<source><![CDATA[Cryobiology.]]></source>
<year>2005</year>
<numero>50</numero>
<issue>50</issue>
<page-range>273-284</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CAROLSFELD]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[GODINHO]]></surname>
<given-names><![CDATA[HP]]></given-names>
</name>
<name>
<surname><![CDATA[ZANIBONI FILHO]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[HARVEY]]></surname>
<given-names><![CDATA[BJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of sperm in Brazilian migratory fish conservation.]]></article-title>
<source><![CDATA[J Fish Biol.]]></source>
<year>2003</year>
<numero>63</numero>
<issue>63</issue>
<page-range>472-489</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CECCON-LANES]]></surname>
<given-names><![CDATA[CF]]></given-names>
</name>
<name>
<surname><![CDATA[OKAMOTO]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[VARONI-CAVALCANTI]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[COLLARES]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[FARIAS-CAMPOS]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[DESCHAMPS]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of Brazilian flounder (Paralichthys orbignyanus) sperm.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>2008</year>
<numero>275</numero>
<issue>275</issue>
<page-range>361-365</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CHEREGUINI]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[GARCÍA DE LA BANDA]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[RASINES]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[FERNANDEZ]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Growth and survival of young turbot (Scophthalmus maximus L.) produced with cryopreserved sperm.]]></article-title>
<source><![CDATA[Aquac Res.]]></source>
<year>2002</year>
<numero>33</numero>
<issue>33</issue>
<page-range>637-641</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CIERESZKO]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[WOLFE]]></surname>
<given-names><![CDATA[TD]]></given-names>
</name>
<name>
<surname><![CDATA[DABROWSKI]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Analysis of DNA damage in sea lamprey (Petromyzon marinus) spermatozoa by UV, hydrogen peroxide, and the toxicant bisazir.]]></article-title>
<source><![CDATA[Aquat Toxicol.]]></source>
<year>2005</year>
<numero>73</numero>
<issue>73</issue>
<page-range>128-38</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CIERESZKO]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[GLOGOWSKI]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[DABROWSKI]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Biochemical characteristics of seminal plasma and spermatozoa of freshwater fishes.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Tiersch]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
<name>
<surname><![CDATA[Mazik]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
</person-group>
<source><![CDATA[Cryopreservation in Aquaculture Species.]]></source>
<year>2000</year>
<page-range>20-48</page-range><publisher-loc><![CDATA[Baton Roue^eLouisiana Louisiana]]></publisher-loc>
<publisher-name><![CDATA[World Aquaculture Society]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CIERESZKO]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of extenders and time of storage before freezing on motility and fertilization of cryopreserved Muskellunge spermatozoa.]]></article-title>
<source><![CDATA[Trans Am Fish Soc.]]></source>
<year>1999</year>
<numero>128</numero>
<issue>128</issue>
<page-range>542-548</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[COOPER]]></surname>
<given-names><![CDATA[GEOFFREY M]]></given-names>
</name>
</person-group>
<source><![CDATA[The Cell:: A Molecular Approach.]]></source>
<year>1997</year>
<page-range>10-12, 391, 392</page-range><publisher-loc><![CDATA[Washington ]]></publisher-loc>
<publisher-name><![CDATA[ASM Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[COSSON]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The motility apparatus of fish spermatozoa.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Alavi]]></surname>
<given-names><![CDATA[SMH]]></given-names>
</name>
<name>
<surname><![CDATA[Cosson]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Coward]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Rafiee]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Fishspermatology.]]></source>
<year>2007</year>
<page-range>281-316</page-range><publisher-loc><![CDATA[Oxford ]]></publisher-loc>
<publisher-name><![CDATA[Alpha Science Int]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[COSSON]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[COSSON]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[ANDRÉ]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[BILLARD]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[cAMP/ATP relationship in the activation of trout sperm motility:: their interaction in membrane-deprived models and in live spermatozoa.]]></article-title>
<source><![CDATA[Cell Motil Cytoskel.]]></source>
<year>1995</year>
<numero>31</numero>
<issue>31</issue>
<page-range>159-176</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[COSSON]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[COSSON]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[BILLARD]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[cAMP dependence of Movement initiation intact and demembranated trout spermatozoa.]]></article-title>
<source><![CDATA[Bull Inst Zool Acad Sinica.]]></source>
<year>1991</year>
<numero>16</numero>
<issue>16</issue>
<page-range>263-266</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CRUZ-CASALLAS]]></surname>
<given-names><![CDATA[PE]]></given-names>
</name>
<name>
<surname><![CDATA[PARDO-CARRASCO]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[ARIAS-CASTELLANOS]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[LOMBO-CASTELLANOS]]></surname>
<given-names><![CDATA[PE]]></given-names>
</name>
<name>
<surname><![CDATA[OMBO-RODRÍGUEZ]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[PARDO-MARIÑO]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of Yamú Brycon siebenthalae Milt.]]></article-title>
<source><![CDATA[J. World Aquacult Soc.]]></source>
<year>2004</year>
<numero>35</numero>
<issue>35</issue>
<page-range>529-35</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DABROWSKI]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[CIERESZKO]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Ascorbic acid and reproduction in fish:: endocrine regulation and gamete quality.]]></article-title>
<source><![CDATA[Aquac Res.]]></source>
<year>2001</year>
<numero>32</numero>
<issue>32</issue>
<page-range>623-638</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DARIN-BENNET]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[WHITE]]></surname>
<given-names><![CDATA[IG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Influence of the cholesterol content of mammalian spermatozoa on susceptibility to cold shock.]]></article-title>
<source><![CDATA[Cryobiology.]]></source>
<year>1977</year>
<numero>24</numero>
<issue>24</issue>
<page-range>466-470</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DIANOV]]></surname>
<given-names><![CDATA[GL]]></given-names>
</name>
<name>
<surname><![CDATA[SLEETH]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[DIANOVA]]></surname>
<given-names><![CDATA[II]]></given-names>
</name>
<name>
<surname><![CDATA[ALLINSON]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Repair of abasic sites in DNA.]]></article-title>
<source><![CDATA[Mutat Res.]]></source>
<year>2003</year>
<numero>531</numero>
<issue>531</issue>
<page-range>157-163</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DREANNO]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[SEGUIN]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[COSSON]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[SUQUET]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[BILLARD]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Metabolism of turbot (Scophthalmus maximus) spermatozoa:: relationship between motility, intracellular nucleotide content, mitochondrial respiration.]]></article-title>
<source><![CDATA[Mol Reprod Dev.]]></source>
<year>1999</year>
<numero>53</numero>
<issue>53</issue>
<page-range>230-243</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DREANNO]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[SUQUET]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[QUEMENER]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[COSSON]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[FIERVILLE]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of turbot (Scophthalmus maximus) spermatozoa.]]></article-title>
<source><![CDATA[Theriogenology.]]></source>
<year>1997</year>
<numero>48</numero>
<issue>48</issue>
<page-range>589-603</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DROKIN]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[STEIN]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[BARTSCHERER]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of cryopreservation on the fine structure of spermatozoa of Rainbow Trout (Oncorhynchus mykiss) and Brown Trout (Salmo trutta F. Fario).]]></article-title>
<source><![CDATA[Cryobiology.]]></source>
<year>1998</year>
<numero>37</numero>
<issue>37</issue>
<page-range>263-270</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DROKIN]]></surname>
<given-names><![CDATA[SI]]></given-names>
</name>
<name>
<surname><![CDATA[KOPEIKA]]></surname>
<given-names><![CDATA[EF]]></given-names>
</name>
<name>
<surname><![CDATA[GRISCHENKO]]></surname>
<given-names><![CDATA[VI]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Differences in the resistance to cryopreservation and specificity of lipid content of spermatozoa of marine and freshwater fish species.]]></article-title>
<source><![CDATA[Rep. USSR Acad. Sci.]]></source>
<year>1989</year>
<numero>304</numero>
<issue>304</issue>
<page-range>1493-1496</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[FERNÁNDEZ]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[PIMENTEL]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[ORTIZ-DELGADO]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[HONTORIA]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[SARASQUETE]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[ESTÉVEZ]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of dietary vitamin A on Senegalese sole (Solea senegalensis) skeletogenesis and larval quality]]></article-title>
<source><![CDATA[Aquaculture]]></source>
<year>2009</year>
<volume>295</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>250-265</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[FOGLI DA SILVEIRA]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[KAVAMOTO]]></surname>
<given-names><![CDATA[ET]]></given-names>
</name>
<name>
<surname><![CDATA[NARAHARA]]></surname>
<given-names><![CDATA[MY]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Avaliacao da qualidade e crio-preservacao em forma de -pellets- do semen do bagre, Rhamdia hilarii (Valenciennes, 1840).]]></article-title>
<source><![CDATA[Bol Inst Pesca.]]></source>
<year>1985</year>
<numero>12</numero>
<issue>12</issue>
<page-range>7-11</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[FRASER]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[STRZEZEK]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of different procedures of ejaculate collection, extenders and packages on DNA integrity of boar spermatozoa following freezing-thawing.]]></article-title>
<source><![CDATA[Anim Reprod Sci.]]></source>
<year>2007</year>
<numero>99</numero>
<issue>99</issue>
<page-range>317-329</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[FRITS]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[BAREN]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Dynamic of the mammalian sperm plasma membrane in the process of fertilization.]]></article-title>
<source><![CDATA[Biochem Biophys Acta.]]></source>
<year>2000</year>
<numero>1469</numero>
<issue>1469</issue>
<page-range>197-235</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[GIBBONS]]></surname>
<given-names><![CDATA[IR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Microtuble-based motility:: an overview of a fast-moving field.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Warner]]></surname>
<given-names><![CDATA[FD]]></given-names>
</name>
<name>
<surname><![CDATA[Satir]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Gibbons]]></surname>
<given-names><![CDATA[IR]]></given-names>
</name>
</person-group>
<source><![CDATA[Cell movement:: the dynein ATPases.]]></source>
<year>1989</year>
<page-range>3-24</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[lan R, Liss]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[GWO]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[STRAWN]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[LONGNECKER]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[ARNOLD]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of Atlantic croaker spermatozoa.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>1991</year>
<numero>94</numero>
<issue>94</issue>
<page-range>355-375</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[GWO]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[WU]]></surname>
<given-names><![CDATA[CY]]></given-names>
</name>
<name>
<surname><![CDATA[CHANG]]></surname>
<given-names><![CDATA[WS]]></given-names>
</name>
<name>
<surname><![CDATA[CHENG]]></surname>
<given-names><![CDATA[HY]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evaluation of damage in Pacific oyster (Crassostrea gigas) spermatozoa before and after cryopreservation using comet assay.]]></article-title>
<source><![CDATA[Cryo Lett.]]></source>
<year>2003</year>
<numero>24</numero>
<issue>24</issue>
<page-range>171-180</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[GWO]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of black grouper (Epinephelusmalabaricus)spermatozoa.]]></article-title>
<source><![CDATA[Theriogenology.]]></source>
<year>1993</year>
<numero>39</numero>
<issue>39</issue>
<page-range>1331-1342</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HAMMERSTEDT]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[GRAHAM]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of poultry sperm:: the enigma of glycerol.]]></article-title>
<source><![CDATA[Cryobiology.]]></source>
<year>1992</year>
<numero>29</numero>
<issue>29</issue>
<page-range>26-38</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HAYASHI]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[YAMAMOTO]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[YONEKAWA]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[MORISAWA]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Involvement of tyrosine protein kinase in the initiation of flagellar movement in rainbow trout spermatozoa.]]></article-title>
<source><![CDATA[J Biol Chem.]]></source>
<year>1987</year>
<numero>262</numero>
<issue>262</issue>
<page-range>16692-16698</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HE]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[WOODS]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Changes in motility, ultrastructure, and fertilization capacity of striped bass Morone saxatilis spermatozoa following cryopreservation.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>2004</year>
<numero>236</numero>
<issue>236</issue>
<page-range>677-686</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HAMASAKI]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[BARKALOW]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[RICHMOND]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[SATIR]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[cAMP-stimulated phosphorylation of an axonemal polypeptide that copurifies with the 22S dynein arm regulates microtubule translocation velocity and swimming speed in Paramecium.]]></article-title>
<source><![CDATA[Proc Natl Acad Sci USA.]]></source>
<year>1991</year>
<numero>88</numero>
<issue>88</issue>
<page-range>7918-7922</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HORVÁTH]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[MISKOLCZI]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[URBANYI]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of common carp sperm.]]></article-title>
<source><![CDATA[Aquat Lives Resou.]]></source>
<year>2003</year>
<numero>16</numero>
<issue>16</issue>
<page-range>457-460</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HORVÁTH]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[URBÁNYI]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The effect of cryoprotectants on the motility and fertilizing capacity of cryopreserved African catfish clarias gariepinus (Burchell 1822) sperm.]]></article-title>
<source><![CDATA[Aquac Res.]]></source>
<year>2000</year>
<numero>31</numero>
<issue>31</issue>
<page-range>317-324</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HSU]]></surname>
<given-names><![CDATA[TH]]></given-names>
</name>
<name>
<surname><![CDATA[LIN]]></surname>
<given-names><![CDATA[KH]]></given-names>
</name>
<name>
<surname><![CDATA[GWO]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Genetic integrity of black sea bream (Acanthopagrus schlegeli) sperm following Cryopreservation.]]></article-title>
<source><![CDATA[J Appl. Ichthyol.]]></source>
<year>2008</year>
<numero>24</numero>
<issue>24</issue>
<page-range>456-459</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HUANG]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[DONG]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[WALTER]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
<name>
<surname><![CDATA[TIERSCH]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Initial studies on sperm cryopreservation of alive bearing fish, the greens word tail Xiphophorus helleri.]]></article-title>
<source><![CDATA[Theriogenology.]]></source>
<year>2004</year>
<numero>62</numero>
<issue>62</issue>
<page-range>179-194</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HUANG]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[VIJAYARAGHAVAN]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased phosphorylation of a distinct subcellular pool of protein phosphatase, PP1gamma2, during epididymal sperm maturation.]]></article-title>
<source><![CDATA[Biol Reprod.]]></source>
<year>2004</year>
<numero>70</numero>
<issue>70</issue>
<page-range>439-447</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[INABA]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Molecular mechanisms of the activation of flagellar motility in sperm.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Alavi]]></surname>
<given-names><![CDATA[SMH]]></given-names>
</name>
<name>
<surname><![CDATA[Cosson]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Coward]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Rafiee]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Fish Spermatology.]]></source>
<year>2007</year>
<page-range>267-279</page-range><publisher-loc><![CDATA[Oxford ]]></publisher-loc>
<publisher-name><![CDATA[Alpha Science Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[IRVINE]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
<name>
<surname><![CDATA[TWIGG]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[GORDON]]></surname>
<given-names><![CDATA[EL]]></given-names>
</name>
<name>
<surname><![CDATA[FULTON]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[MILNE]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[AITKEN]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[DNA integrity in human sperm:: relationships with semen quality.]]></article-title>
<source><![CDATA[J Androl.]]></source>
<year>2000</year>
<numero>21</numero>
<issue>21</issue>
<page-range>33-44.</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ITOH]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[INABA]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[OHTAKE]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[FUJINOKI]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[MORISAWA]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Characterization of cAMP dependent protein kinase catalytic subunit from rainbow trout sperm.]]></article-title>
<source><![CDATA[Biochem Biophys Res Commun.]]></source>
<year>2003</year>
<numero>305</numero>
<issue>305</issue>
<page-range>855-861</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[IZUMI]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[MARIAN]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[INABA]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[OKA]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[MORISAWA]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Membrane hyperpolarization by sperm activating and attracting factor increases cAMP level and activates sperm motility in the ascidian Ciona intestianalis.]]></article-title>
<source><![CDATA[Dev Biol.]]></source>
<year>1999</year>
<numero>213</numero>
<issue>213</issue>
<page-range>246-256.</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KATO]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[MURATA]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[YAMAMOTO]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[MIYASHITA]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[KUMAI]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Viability, growth and external morphology of meiotic and mitoticgynogenetic diploids red sea bream, Pagrus major.]]></article-title>
<source><![CDATA[J Appl Ichthyol.]]></source>
<year>2001</year>
<volume>17</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>97-103</page-range></nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KOCH]]></surname>
<given-names><![CDATA[JFA]]></given-names>
</name>
<name>
<surname><![CDATA[VIVEIROS]]></surname>
<given-names><![CDATA[ATM]]></given-names>
</name>
<name>
<surname><![CDATA[MARIA]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[ORFAO]]></surname>
<given-names><![CDATA[LH]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Diluidores e crioprotetores na criopreservacao do semen de piapara Leporinus obtusidens.]]></article-title>
<source><![CDATA[]]></source>
<year></year>
<conf-name><![CDATA[1-3 Proceedings of the 44th meeting of the Brazilian Animal Science Society]]></conf-name>
<conf-date>2007</conf-date>
<conf-loc>Jaboticabal SP</conf-loc>
</nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KOPEIKA]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[KOPEIKA]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Variability of sperm quality after cryopreservation in fish.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Alavi]]></surname>
<given-names><![CDATA[SMH]]></given-names>
</name>
<name>
<surname><![CDATA[Cosson]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Coward]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Rafiee]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Fish Spermatology.]]></source>
<year>2007</year>
<page-range>347-396</page-range><publisher-loc><![CDATA[Oxford ]]></publisher-loc>
<publisher-name><![CDATA[Alpha Science Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KOPEIKA]]></surname>
<given-names><![CDATA[EF]]></given-names>
</name>
<name>
<surname><![CDATA[CHEREPANOV]]></surname>
<given-names><![CDATA[VV]]></given-names>
</name>
<name>
<surname><![CDATA[DZUBA]]></surname>
<given-names><![CDATA[BB]]></given-names>
</name>
<name>
<surname><![CDATA[TSVETKOVA]]></surname>
<given-names><![CDATA[LI]]></given-names>
</name>
</person-group>
<source><![CDATA[Oxygen and fish spermatozoa cryoresistance]]></source>
<year></year>
<conf-name><![CDATA[8-12 34th Annual Meeting of the society for Cryobiology]]></conf-name>
<conf-date>1997</conf-date>
<conf-loc>Barcelona </conf-loc>
</nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KOPEIKA]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[KOPEIKA]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[ZHANG]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[RAWSON]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[HOLT]]></surname>
<given-names><![CDATA[WV]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of DNA repair inhibitor (3-aminobenzamide) on genetic stability of loach (Misgurnus fossilis) embryos derived from cryopreserved sperm.]]></article-title>
<source><![CDATA[Theriogenology.]]></source>
<year>2004</year>
<numero>61</numero>
<issue>61</issue>
<page-range>1661-1673</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KRASZNAI]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[MARIAN]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[IZUMI]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[DAMJANOVICH]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[BALKAY]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[TRON]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[MORISAWA]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Membrane hyperpolarization removes inactivation of Ca2+ channels, leading to Ca2+ influx and subsequent initiatiation of sperm motility in the common carp.]]></article-title>
<source><![CDATA[Proc Natl Acad Sci USA.]]></source>
<year>2000</year>
<numero>97</numero>
<issue>97</issue>
<page-range>2052-2057</page-range></nlm-citation>
</ref>
<ref id="B59">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KURLAND]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
<name>
<surname><![CDATA[ANDERSSON]]></surname>
<given-names><![CDATA[SGE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Origin And Evolution Of The Mitochondrial Proteome.]]></article-title>
<source><![CDATA[Microbiol. Mol Biol Rev.]]></source>
<year>2000</year>
<numero>64</numero>
<issue>64</issue>
<page-range>786-820</page-range></nlm-citation>
</ref>
<ref id="B60">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LABBÉ]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[CROWE]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[CROWET]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Stability of the lipid component of Trout sperm plasma membrane during freeze - thawing.]]></article-title>
<source><![CDATA[Criobiology.]]></source>
<year>1997</year>
<numero>34</numero>
<issue>34</issue>
<page-range>176-182</page-range></nlm-citation>
</ref>
<ref id="B61">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LABBÉ]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[MARTORIATI]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[DEVAUX]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[MAISSE]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of sperm cryopreservation on sperm DNA stability and progeny development in rainbow trout.]]></article-title>
<source><![CDATA[Mol Reprod Dev.]]></source>
<year>2001</year>
<numero>60</numero>
<issue>60</issue>
<page-range>397-404</page-range></nlm-citation>
</ref>
<ref id="B62">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LAHNSTEINER]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[BERGER]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[HORVARTH]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[URBANYI]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[WEISMANN]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Criopreservation of spermatozoa in cyprinid fishes.]]></article-title>
<source><![CDATA[Theriogenolgy.]]></source>
<year>2000</year>
<numero>54</numero>
<issue>54</issue>
<page-range>1477-1498</page-range></nlm-citation>
</ref>
<ref id="B63">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LATHAM]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
<name>
<surname><![CDATA[SCHULTZ]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Embryonic genome activation.]]></article-title>
<source><![CDATA[Front Biosci.]]></source>
<year>2001</year>
<numero>6</numero>
<issue>6</issue>
<page-range>748-759</page-range></nlm-citation>
</ref>
<ref id="B64">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LEUNG]]></surname>
<given-names><![CDATA[LKP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of spermatozoa of the barramundi, Lates calcarifer (Teleostei: Centropomidae).]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>1987</year>
<numero>64</numero>
<issue>64</issue>
<page-range>243-247</page-range></nlm-citation>
</ref>
<ref id="B65">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LI]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[WEI]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[LIU]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[DNA integrity of Polyodon spathula cryopreserved sperm.]]></article-title>
<source><![CDATA[J Appl Ichthyol.]]></source>
<year>2008</year>
<numero>24</numero>
<issue>24</issue>
<page-range>121-125</page-range></nlm-citation>
</ref>
<ref id="B66">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LI]]></surname>
<given-names><![CDATA[MW]]></given-names>
</name>
<name>
<surname><![CDATA[MEYERS]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[TOLLNER]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
<name>
<surname><![CDATA[OVERSTREET]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Damage to chromosomes and DNA of rhesus monkey sperm following cryopreservation.]]></article-title>
<source><![CDATA[J Androl.]]></source>
<year>2007</year>
<numero>28</numero>
<issue>28</issue>
<page-range>493-501</page-range></nlm-citation>
</ref>
<ref id="B67">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LINHART]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[COSSON]]></surname>
</name>
<name>
<surname><![CDATA[MIMS]]></surname>
<given-names><![CDATA[SD]]></given-names>
</name>
<name>
<surname><![CDATA[SHELTON]]></surname>
<given-names><![CDATA[WL]]></given-names>
</name>
<name>
<surname><![CDATA[RODINA]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of ions on the motility of fresh and demembranated paddlefish (Polyodon spathula) spermatozoa.]]></article-title>
<source><![CDATA[Reprod.]]></source>
<year>2002</year>
<numero>124</numero>
<issue>124</issue>
<page-range>713-719.</page-range></nlm-citation>
</ref>
<ref id="B68">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LUDWIG]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[LOCHMANN]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of Temperature on Larval Sunshine Bass Growth and Survival to the Fingerling Stage.]]></article-title>
<source><![CDATA[N Am J Aquacult.]]></source>
<year>2009</year>
<numero>71</numero>
<issue>71</issue>
<page-range>260-266</page-range></nlm-citation>
</ref>
<ref id="B69">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MAISSE]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[LABBE]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[OGIER DE BAULNY]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[LEVERONI]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[HAFFRAY]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="fr"><![CDATA[Cryoconservation du sperme et des embryons de poisons.]]></article-title>
<source><![CDATA[INRA Productions Animales.]]></source>
<year>1998</year>
<numero>11</numero>
<issue>11</issue>
<page-range>57-65.</page-range></nlm-citation>
</ref>
<ref id="B70">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MARIA]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[VIVEIROS]]></surname>
<given-names><![CDATA[ATM]]></given-names>
</name>
<name>
<surname><![CDATA[FREITAS]]></surname>
<given-names><![CDATA[RTF]]></given-names>
</name>
<name>
<surname><![CDATA[OLIVEIRA]]></surname>
<given-names><![CDATA[AV]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Extenders and cryoprotectants for cooling and freezing of piracanjuba (Brycon orbignyanus) semen, an endangered Brazilian teleost fish.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>2006</year>
<numero>260</numero>
<issue>260</issue>
<page-range>298-306</page-range></nlm-citation>
</ref>
<ref id="B71">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MCNIVEN]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[GALLANT]]></surname>
<given-names><![CDATA[RK]]></given-names>
</name>
<name>
<surname><![CDATA[RICHARDSON]]></surname>
<given-names><![CDATA[GF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Dimethyl-acetamide as a cryoprotectant for rainbow trout spermatozoa,]]></article-title>
<source><![CDATA[Theriogenology.]]></source>
<year>1993</year>
<numero>40</numero>
<issue>40</issue>
<page-range>943-948</page-range></nlm-citation>
</ref>
<ref id="B72">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MEDINA]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[VELAZCO]]></surname>
<given-names><![CDATA[SY]]></given-names>
</name>
<name>
<surname><![CDATA[CRUZ]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Aspectos generales de la crioconservación espermática de peces teleósteos.]]></article-title>
<source><![CDATA[Rev Col Cienc Pec.]]></source>
<year>2005</year>
<numero>18</numero>
<issue>18</issue>
<page-range>34-48</page-range></nlm-citation>
</ref>
<ref id="B73">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MEMISOGLU]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[SAMSON]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Contribution of Base Excision Repair, Nucleotide Excision Repair, and DNA Recombination to Alkylation Resistance of the Fission Yeast Schizosaccharomyces pombe.]]></article-title>
<source><![CDATA[J Bacteriol.]]></source>
<year>2000</year>
<numero>182</numero>
<issue>182</issue>
<page-range>2104-2112</page-range></nlm-citation>
</ref>
<ref id="B74">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MISKOLCZI]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[MIHALFFY]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[PATA]]></surname>
<given-names><![CDATA[KV]]></given-names>
</name>
<name>
<surname><![CDATA[URBANYI]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[HORVÁTH]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Examination of larval malformation in african catfish (Clarias gariepinus) following fertilization with cryoconserved sperm.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>2005</year>
<numero>247</numero>
<issue>247</issue>
<page-range>119-125</page-range></nlm-citation>
</ref>
<ref id="B75">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MORISAWA]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[ISHIDA]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Short-term changes in levels of cyclic AMP, adenylate cyclase, and phosphodiesterase during the initiation of sperm motility in rainbow trout.]]></article-title>
<source><![CDATA[J Exp Zool.]]></source>
<year>1987</year>
<numero>242</numero>
<issue>242</issue>
<page-range>199-204</page-range></nlm-citation>
</ref>
<ref id="B76">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MORISAWA]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[ODA]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[YOSHIDA]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[TAKAI]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Transmembrane signal transduction for the regulation of sperm motility in fishes and ascidians.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Gagnon]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[The male gamete from basic science to clinical applications.]]></source>
<year>1999</year>
<page-range>149-160</page-range><publisher-loc><![CDATA[Vienna^eIL IL]]></publisher-loc>
<publisher-name><![CDATA[Cache River Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B77">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MULDREW]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[MCGANN]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mechanisms of intracellular ice formation.]]></article-title>
<source><![CDATA[Biophys J.]]></source>
<year>1990</year>
<numero>57</numero>
<issue>57</issue>
<page-range>525-532</page-range></nlm-citation>
</ref>
<ref id="B78">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[NOTMAN]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[NORO]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[O MALLEY]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[ANWAR]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Molecular Basis for Dimethylsulfoxide (DMSO) Action on Lipid Membranes.]]></article-title>
<source><![CDATA[JACS Communications.]]></source>
<year>2006</year>
</nlm-citation>
</ref>
<ref id="B79">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ODA]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[IGARASHI]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[MANAKA]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[KOIBUCHI]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[SAKAI-SAWADA]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[SAKAI]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sperm-activiting proteins obtained from the herring eggs are homologous to trypsin inhibitors and synthesized in follicle cells.]]></article-title>
<source><![CDATA[Dev Biol.]]></source>
<year>1998</year>
<numero>204</numero>
<issue>204</issue>
<page-range>55-63</page-range></nlm-citation>
</ref>
<ref id="B80">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ODANI]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[KOMATSU]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[OKA]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[IWAHASHI]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Screening of genes that respond to cryopreservation stress using yeast DNA microarrays.]]></article-title>
<source><![CDATA[Cryobiology.]]></source>
<year>2003</year>
<numero>47</numero>
<issue>47</issue>
<page-range>155-164</page-range></nlm-citation>
</ref>
<ref id="B81">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[OGIER DE BAULNY]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[LE-VERN]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[KERBOEUF]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[MAISSE]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Flow cytometric evaluation of mitochondrial activity and membrane integrity in fresh and cryopreserved Rainbow trout (Oncorhynchus mykiss) spermatozoa.]]></article-title>
<source><![CDATA[Cryobiology.]]></source>
<year>1997</year>
<numero>34</numero>
<issue>34</issue>
<page-range>141-149</page-range></nlm-citation>
</ref>
<ref id="B82">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[OHTA]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[SHINRIKI]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Changes in osmotic pressure that trigger the initiation of sperm motility in the river sculpin Cottus hangiongensis.]]></article-title>
<source><![CDATA[Fish Phys Bioch.]]></source>
<year>1998</year>
<numero>18</numero>
<issue>18</issue>
<page-range>29-35</page-range></nlm-citation>
</ref>
<ref id="B83">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PACHOS]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[NATSIS]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[NATHANAILIDES]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[KGOLOU]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[KOLETTAS]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Induction of gynogenesis and androgenenesis in goldfish Carassius auratus (Var. Oranda).]]></article-title>
<source><![CDATA[Reproduction Domestic Animal.]]></source>
<year>2001</year>
<numero>36</numero>
<issue>36</issue>
<page-range>195-198</page-range></nlm-citation>
</ref>
<ref id="B84">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PAN]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[DING]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[GE]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[YAN]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[HAO]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[CHEN]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Development of cryopreservation for maintaining yellow catfish Pelteobagrus fulvidraco sperm.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>2008</year>
<numero>279</numero>
<issue>279</issue>
<page-range>173-176</page-range></nlm-citation>
</ref>
<ref id="B85">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PÉREZ-CEREZALES]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[MARTÍNEZ-PÁRAMO]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[CABRITA]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[MARTÍNEZ-PASTOR]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[DE-PAZ]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[HERRÁEZ]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evaluation of oxidative DNA damage promoted by storage in sperm from sex-reversed rainbow trout.]]></article-title>
<source><![CDATA[Theriogenology.]]></source>
<year>2009</year>
<numero>71</numero>
<issue>71</issue>
<page-range>605-613</page-range></nlm-citation>
</ref>
<ref id="B86">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PERIS]]></surname>
<given-names><![CDATA[SI]]></given-names>
</name>
<name>
<surname><![CDATA[MORRIER]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[DUFOUR]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[BAILEY]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of ram semen facilitates sperm DNA damage:: relationship between sperm andrological parameters and the sperm chromatin structure assay.]]></article-title>
<source><![CDATA[J Androl.]]></source>
<year>2004</year>
<numero>25</numero>
<issue>25</issue>
<page-range>224-233</page-range></nlm-citation>
</ref>
<ref id="B87">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PILLAI]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[YANAGIMACHI]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[CHERR]]></surname>
<given-names><![CDATA[GN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[In vivo and in vitro initiation of sperm motility using fresh and cryopreserved gametes from pacific Herring Clupea pallasi.]]></article-title>
<source><![CDATA[J Exp Zool.]]></source>
<year>1994</year>
<numero>269</numero>
<issue>269</issue>
<page-range>62-68</page-range></nlm-citation>
</ref>
<ref id="B88">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[QUINN]]></surname>
<given-names><![CDATA[PJA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Lipid-phase separation model of low temperature damage to biological membrane.]]></article-title>
<source><![CDATA[Cryobiology.]]></source>
<year>1985</year>
<numero>22</numero>
<issue>22</issue>
<page-range>128-146</page-range></nlm-citation>
</ref>
<ref id="B89">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[RURANGWA]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[KIME]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[OLLEVIER]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[NASH]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The measurement of sperm motility and factors affecting sperm quality in cultured fish.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>2004</year>
<numero>234</numero>
<issue>234</issue>
<page-range>1-28</page-range></nlm-citation>
</ref>
<ref id="B90">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SANCAR]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Enzymatic photoreactivation:: 50 years and counting.]]></article-title>
<source><![CDATA[Mutat. Res.]]></source>
<year>2000</year>
<numero>451</numero>
<issue>451</issue>
<page-range>25-37</page-range></nlm-citation>
</ref>
<ref id="B91">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SAUDRAIS]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[FIERVILLE]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[CIBERT]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[LOIR]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[LE RUMEUR]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[COSSON]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The use of creatine-phosphate plus ADP as energy source for motility of membrane deprived trout spermatozoa.]]></article-title>
<source><![CDATA[Cell Motil. Cytoskeleton.]]></source>
<year>1998</year>
<numero>41</numero>
<issue>41</issue>
<page-range>91-106</page-range></nlm-citation>
</ref>
<ref id="B92">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SHARMA]]></surname>
<given-names><![CDATA[RK]]></given-names>
</name>
<name>
<surname><![CDATA[SAID]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[AGARWAL]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sperm DNA damage and its clinical relevance in assessing reproductive outcome.]]></article-title>
<source><![CDATA[Asian J. Androl.]]></source>
<year>2004</year>
<numero>6</numero>
<issue>6</issue>
<page-range>139-148</page-range></nlm-citation>
</ref>
<ref id="B93">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SLEMBROUCK]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[BARAS]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[SUBAGJA]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[HUNG]]></surname>
<given-names><![CDATA[LT]]></given-names>
</name>
<name>
<surname><![CDATA[LEGENDRE]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Survival, growth and food conversion of cultured larvae of Pangasianodon hypophthalmus, depending on feeding level, prey density and fish density.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>2009</year>
<numero>294</numero>
<issue>294</issue>
<page-range>52-59</page-range></nlm-citation>
</ref>
<ref id="B94">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SLUPPHAUG]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[KAVLI]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[KROKAN]]></surname>
<given-names><![CDATA[HE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The interacting pathways for prevention and repair of oxidative DNA damage.]]></article-title>
<source><![CDATA[Mutat Res.]]></source>
<year>2003</year>
<numero>531</numero>
<issue>531</issue>
<page-range>231-251</page-range></nlm-citation>
</ref>
<ref id="B95">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SUN]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[JURISICOVA]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[CASPER]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Detection of deoxyribonucleic acid fragmentation in human sperm:: correlation with fertilization in vitro.]]></article-title>
<source><![CDATA[J Androl.]]></source>
<year>2000</year>
<numero>21</numero>
<issue>21</issue>
<page-range>33-44</page-range></nlm-citation>
</ref>
<ref id="B96">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SUQUET]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[DREANNO]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[DORANGE]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[NORMANT]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[QUEMENER]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[GAIGNON]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The ageing phenomenon of turbot spermatozoa:: effects on morphology, motility and concentration, intracellular ATP content, fertilization, and storage capacities.]]></article-title>
<source><![CDATA[J Fish Biol.]]></source>
<year>1998</year>
<numero>52</numero>
<issue>52</issue>
<page-range>31-41</page-range></nlm-citation>
</ref>
<ref id="B97">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SUQUET]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[DREANNO]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[FAUVEL]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[COSSON]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[BILLARD]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of sperm in marine fish.]]></article-title>
<source><![CDATA[Aquaculture Res.]]></source>
<year>2000</year>
<numero>31</numero>
<issue>31</issue>
<page-range>231- 243.</page-range></nlm-citation>
</ref>
<ref id="B98">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[TABARES]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[TARAZONA]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[OLIVERA]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Fisiología de la activación del esperma-tozoide en peces de agua dulce.]]></article-title>
<source><![CDATA[Rev Col Cienc Pec.]]></source>
<year>2005</year>
<numero>18</numero>
<issue>18</issue>
<page-range>149-161</page-range></nlm-citation>
</ref>
<ref id="B99">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[TANIMOTO]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[KUDO]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[NAKAZAWA]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[MORISAWA]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Implication that potassium flux and increase in intracellular calcium are necessary for the initiation of sperm motility in salmonid fishes.]]></article-title>
<source><![CDATA[Mol Reprod Dev.]]></source>
<year>1994</year>
<numero>39</numero>
<issue>39</issue>
<page-range>409-414</page-range></nlm-citation>
</ref>
<ref id="B100">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[THOROGOOD]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[BLACKSHAW]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Factors affecting the activation, motility, and cryopreservation of the spermatozoa of the yellowfin bream, Acanthopagrus australis (Guu ther).]]></article-title>
<source><![CDATA[Aquacult. Fish Manage.]]></source>
<year>1992</year>
<numero>23</numero>
<issue>23</issue>
<page-range>337-44</page-range></nlm-citation>
</ref>
<ref id="B101">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[TIERSCH]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of sperm of the endangered Razorback sucker.]]></article-title>
<source><![CDATA[Trans. Am. Fish Soc.]]></source>
<year>1998</year>
<numero>127</numero>
<issue>127</issue>
<page-range>95-104</page-range></nlm-citation>
</ref>
<ref id="B102">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[VELASCO-SANTAMARÍA]]></surname>
<given-names><![CDATA[YM]]></given-names>
</name>
<name>
<surname><![CDATA[MEDINA-ROBLES]]></surname>
<given-names><![CDATA[VM]]></given-names>
</name>
<name>
<surname><![CDATA[CRUZ-CASALLAS]]></surname>
<given-names><![CDATA[EP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation of yamú (Brycon amazonicus) sperm for large scale fertilization.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>2006</year>
<numero>256</numero>
<issue>256</issue>
<page-range>267-271</page-range></nlm-citation>
</ref>
<ref id="B103">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[VINCI]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[RAICU]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[POPA]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[POPA]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[COCOS]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[MCELREAVEY]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Deletion of a novel heat shock gene on the Y chromosome associated with azoospermia.]]></article-title>
<source><![CDATA[Mo. Hum. Reprod.]]></source>
<year>2005</year>
<numero>11</numero>
<issue>11</issue>
<page-range>295-298</page-range></nlm-citation>
</ref>
<ref id="B104">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[VIVEIROS]]></surname>
<given-names><![CDATA[ATM]]></given-names>
</name>
<name>
<surname><![CDATA[ORFÃO]]></surname>
<given-names><![CDATA[LH]]></given-names>
</name>
<name>
<surname><![CDATA[MARIA]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[ALLAMAN]]></surname>
<given-names><![CDATA[IB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A simple, inexpensive and successful freezing method for curimba Prochilodus lineatus (Characiformes) semen.]]></article-title>
<source><![CDATA[Anim Reprod Sci.]]></source>
<year>2008</year>
<numero>112</numero>
<issue>112</issue>
<page-range>293-300</page-range></nlm-citation>
</ref>
<ref id="B105">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[VIVEIROS]]></surname>
<given-names><![CDATA[ATM]]></given-names>
</name>
<name>
<surname><![CDATA[LOCK]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[WOELDERS]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[KOMEN]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Influence of cooling rates and plunging temperatures in an interrupted slow-freezing procedure for semen of the African catfish, Clarias gariepinus.]]></article-title>
<source><![CDATA[Cryobiology.]]></source>
<year>2001</year>
<numero>43</numero>
<issue>43</issue>
<page-range>276-287</page-range></nlm-citation>
</ref>
<ref id="B106">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[VIVEIROS]]></surname>
<given-names><![CDATA[ATM]]></given-names>
</name>
<name>
<surname><![CDATA[GODINHOS]]></surname>
<given-names><![CDATA[HP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sperm quality and cryopreservation of Brazilian freshwater fish species:: a review]]></article-title>
<source><![CDATA[Fish Physiol Biochem.]]></source>
<year>2009</year>
<numero>35</numero>
<issue>35</issue>
<page-range>137-150</page-range></nlm-citation>
</ref>
<ref id="B107">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[VIVEIROS]]></surname>
<given-names><![CDATA[ATM]]></given-names>
</name>
<name>
<surname><![CDATA[OLIVEIRA]]></surname>
<given-names><![CDATA[AV]]></given-names>
</name>
<name>
<surname><![CDATA[MARIA]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[ORFAO]]></surname>
<given-names><![CDATA[LH]]></given-names>
</name>
<name>
<surname><![CDATA[SOUZA]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Sensibilidade dos espermatozoides de dourado (Salminus brasiliensis) a diferentes soluções crioprotetoras.]]></article-title>
<source><![CDATA[Arq Bras Med Vet Zootec.]]></source>
<year>2009</year>
<volume>61</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>883-889</page-range></nlm-citation>
</ref>
<ref id="B108">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[WARNECKE]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[PLUTA]]></surname>
<given-names><![CDATA[H-J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Motility and fertilizing capacity of frozen/thawed common carp (Cyprinus carpio L.) sperm using dimethyl-acetamide as the main cryoprotectant.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>2003</year>
<numero>215</numero>
<issue>215</issue>
<page-range>167-185</page-range></nlm-citation>
</ref>
<ref id="B109">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[WATSON]]></surname>
<given-names><![CDATA[PF]]></given-names>
</name>
<name>
<surname><![CDATA[HOLT]]></surname>
<given-names><![CDATA[WV]]></given-names>
</name>
</person-group>
<source><![CDATA[Cryobanking the Genetic Resource, Wildlife Conservation for the Future.]]></source>
<year>2001</year>
<publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[Taylor and Francis]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B110">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[WHITAKER]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[SWANN]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Lighting the fuse at fertilization.]]></article-title>
<source><![CDATA[Development.]]></source>
<year>1993</year>
<numero>117</numero>
<issue>117</issue>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B111">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[WILDT]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[WEMMER]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sex and wildlife:: the role of reproductive science in conservation.]]></article-title>
<source><![CDATA[Biodivers Conserv.]]></source>
<year>1999</year>
<numero>8</numero>
<issue>8</issue>
<page-range>965-976</page-range></nlm-citation>
</ref>
<ref id="B112">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[WITHLER]]></surname>
<given-names><![CDATA[FC]]></given-names>
</name>
<name>
<surname><![CDATA[LIM]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Preliminary observations of chilled and deep-frozen storage of grouper (Epinephelus tauvina) sperm.]]></article-title>
<source><![CDATA[Aquaculture.]]></source>
<year>1982</year>
<numero>27</numero>
<issue>27</issue>
<page-range>389-392</page-range></nlm-citation>
</ref>
<ref id="B113">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[YAO]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[CRIM]]></surname>
<given-names><![CDATA[LW]]></given-names>
</name>
<name>
<surname><![CDATA[RICHARDSON]]></surname>
<given-names><![CDATA[GF]]></given-names>
</name>
<name>
<surname><![CDATA[EMERSON]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cryopreservation, motility and ultraestructure of sperm from the ocean pout (Macrozoarces americanus L.), an internally fertilizing marine teleost]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Goetz]]></surname>
<given-names><![CDATA[FW]]></given-names>
</name>
<name>
<surname><![CDATA[Thomas]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[Reproductive Physiology of Fish]]></source>
<year></year>
<conf-name><![CDATA[149 Proceedings of the Fifth international Symposium]]></conf-name>
<conf-date>1995</conf-date>
<conf-loc>Austin TX</conf-loc>
</nlm-citation>
</ref>
<ref id="B114">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[YU]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[KOJIMA]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[HAKOMORI]]></surname>
<given-names><![CDATA[SI]]></given-names>
</name>
<name>
<surname><![CDATA[KUDO]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[INOUE]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[INOUE]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Binding of rainbow trout sperm to egg is mediated by strong carbohydrate-tocarbohydrate interaction between (KDN)GM3 (deaminated neuraminyl ganglioside) and Gg3-like epitope.]]></article-title>
<source><![CDATA[Proc Natl Acad Sci USA.]]></source>
<year>2002</year>
<numero>99</numero>
<issue>99</issue>
<page-range>2854-2859</page-range></nlm-citation>
</ref>
<ref id="B115">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ZACHARIASSEN]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
<name>
<surname><![CDATA[KRISTIANSEN]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Ice nucleation and antinucleation in nature.]]></article-title>
<source><![CDATA[Cryobiology.]]></source>
<year>2000</year>
<numero>41</numero>
<issue>41</issue>
<page-range>257-279</page-range></nlm-citation>
</ref>
<ref id="B116">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ZILLI]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[SCHIAVONE]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[ZONNO]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[ROSSANO]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[STORELLI]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[VILELLA]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of cryopreservation on Sea Bass sperm protein.]]></article-title>
<source><![CDATA[Biol Reprod.]]></source>
<year>2005</year>
<numero>72</numero>
<issue>72</issue>
<page-range>1262-1267</page-range></nlm-citation>
</ref>
<ref id="B117">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ZILLI]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[SCHIAVONE]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[ZONNO]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[STORELLI]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[VILELLA]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evaluation of DNA damage in Dicentrarchus labrax sperm following cryopreservation.]]></article-title>
<source><![CDATA[J Cryobiology.]]></source>
<year>2003</year>
<numero>47</numero>
<issue>47</issue>
<page-range>227-235</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
